{"id":548,"date":"2026-07-20T03:48:50","date_gmt":"2026-07-20T03:48:50","guid":{"rendered":"https:\/\/n2-compressor.com\/?post_type=product&p=548"},"modified":"2026-07-20T03:49:41","modified_gmt":"2026-07-20T03:49:41","slug":"zw-6-7-nitrogen-compressor","status":"publish","type":"product","link":"https:\/\/n2-compressor.com\/vi\/san-pham\/zw-6-7-nitrogen-compressor\/","title":{"rendered":"M\u00e1y n\u00e9n kh\u00ed nit\u01a1 ZW-6\/7 \u2013 M\u00e1y t\u0103ng \u00e1p N2 kh\u00f4ng d\u1ea7u ch\u00ednh x\u00e1c cao d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng quy tr\u00ecnh \u00e1p su\u1ea5t trung b\u00ecnh"},"content":{"rendered":"
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M\u00e1y n\u00e9n kh\u00ed nit\u01a1 ZW-6\/7 \u2013 M\u00e1y t\u0103ng \u00e1p N2 kh\u00f4ng d\u1ea7u ch\u00ednh x\u00e1c cao d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng quy tr\u00ecnh \u00e1p su\u1ea5t trung b\u00ecnh<\/h1>\n

Delivering 6 m\u00b3\/min at 0.70 MPa discharge pressure, the ZW-6\/7 is a two-stage, two-row oil-free piston nitrogen compressor engineered for precision process control, small-scale VPSA nitrogen boosting, and medium-pressure industrial gas distribution. Zero lubricant contamination, compact footprint, and optimized for reliable continuous-duty operation.<\/p>\n

Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a>
\nXem d\u00f2ng m\u00e1y n\u00e9n N2<\/a><\/div>\n

\"ZW-6\/7<\/p>\n<\/div>\n

<\/p>\n

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T\u1ed5ng quan s\u1ea3n ph\u1ea9m<\/h2>\n

C\u00e1i ZW-6\/7 nitrogen compressor<\/strong> is a precision-engineered member of our oil-free piston compressor family, purpose-built for applications demanding both compact dimensions and elevated discharge pressure. With a rated capacity of 6 m\u00b3\/min<\/strong> v\u00e0 \u00e1p su\u1ea5t x\u1ea3 l\u00e0 0.70 MPa<\/strong>, this unit occupies a unique niche between small laboratory compressors and large industrial boosters, serving process industries that require medium-pressure nitrogen in moderate flow quantities.<\/p>\n

Unlike conventional lubricated compressors that necessitate elaborate downstream purification trains, the ZW-6\/7 operates on a fully oil-free compression principle<\/strong>. Its PTFE composite piston rings and rider bands function without hydrocarbon lubricants, ensuring the nitrogen product stream maintains ISO 8573-1 Class 0 oil content certification. This inherent purity is indispensable for pharmaceutical process inerting, electronics soldering atmosphere control, and precision chemical synthesis where even trace oil contamination can compromise product integrity.<\/p>\n

C\u00e1i hai giai \u0111o\u1ea1n, hai h\u00e0ng<\/strong> architecture divides the compression workload across paired cylinders, with an inter-stage cooler maintaining gas temperatures within safe thermal envelopes. Despite its modest 6 m\u00b3\/min capacity, the ZW-6\/7 achieves a 0.70 MPa discharge pressure through optimized thermodynamic staging\u2014delivering the pressure performance of larger units within a footprint of just 720 \u00d7 763 \u00d7 1475 mm<\/strong> and a weight of 0.80 tonnes<\/strong>.<\/p>\n

\"ZW<\/p>\n<\/div>\n

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Technical Specifications \u2013 ZW-6\/7<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nGi\u00e1 tr\u1ecb<\/th>\n\u0110\u01a1n v\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
Ng\u01b0\u1eddi m\u1eabu<\/td>\nZW-6\/7<\/td>\n\u2013<\/td>\n<\/tr>\n
M\u1eabu<\/td>\nHai giai \u0111o\u1ea1n, hai h\u00e0ng (\u4e8c\u5217\u4e8c\u7ea7)<\/td>\n\u2013<\/td>\n<\/tr>\n
Dung t\u00edch<\/td>\n6<\/td>\nm\u00b3\/ph\u00fat<\/td>\n<\/tr>\n
\u00c1p su\u1ea5t x\u1ea3<\/td>\n0.70<\/td>\nMPa<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc m\u00e1y n\u00e9n (D\u00e0i \u00d7 R\u1ed9ng \u00d7 Cao)<\/td>\n720 \u00d7 763 \u00d7 1475<\/td>\nmm<\/td>\n<\/tr>\n
C\u00e2n n\u1eb7ng<\/td>\n0.80<\/td>\nt<\/td>\n<\/tr>\n
Quy\u1ec1n l\u1ef1c<\/td>\n45<\/td>\nkW<\/td>\n<\/tr>\n
\u0110i\u1ec7n \u00e1p<\/td>\n380<\/td>\nV<\/td>\n<\/tr>\n
M\u00f4i tr\u01b0\u1eddng kh\u00ed<\/td>\nNit\u01a1 (N\u2082)<\/td>\n\u2013<\/td>\n<\/tr>\n
B\u00f4i tr\u01a1n<\/td>\nKh\u00f4ng d\u1ea7u<\/td>\n\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* T\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo \u0111i\u1ec1u ki\u1ec7n tham chi\u1ebfu ti\u00eau chu\u1ea9n (ISO 1217, Ph\u1ee5 l\u1ee5c C). Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 cao c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u v\u00e0o.<\/em><\/p>\n<\/div>\n

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C\u00e1c t\u00ednh n\u0103ng ch\u00ednh v\u00e0 \u01b0u \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/h2>\n

1. Ultra-Compact Vertical Design<\/h3>\n

The ZW-6\/7 achieves exceptional space efficiency through a vertically oriented crankcase<\/strong> that minimizes longitudinal footprint while preserving full maintenance access. At 720 \u00d7 763 \u00d7 1475 mm<\/strong>, the unit occupies less than 0.55 m\u00b2 of floor area\u2014comparable to a standard office desk. This dimensional economy makes the ZW-6\/7 ideal for installations in crowded utility rooms, containerized systems, mobile nitrogen supply trailers, and retrofit applications where existing machinery rooms lack space for larger equipment. The 0.80-tonne weight permits positioning by standard pallet jack or manual hydraulic lift, eliminating the need for overhead cranes or forklift equipment.<\/p>\n

2. Advanced Oil-Free PTFE Sealing System<\/h3>\n

The ZW-6\/7 employs a c\u1ee5m v\u00f2ng piston t\u1ef1 b\u00f4i tr\u01a1n v\u00e0 v\u00f2ng \u0111ai d\u1eabn h\u01b0\u1edbng<\/strong> manufactured from high-density PTFE composites reinforced with glass fiber and bronze micro-particles. This material matrix achieves a dynamic coefficient of friction below 0.08 without any hydrocarbon lubricant, delivering H\u00e0m l\u01b0\u1ee3ng d\u1ea7u theo ti\u00eau chu\u1ea9n ISO 8573-1 Lo\u1ea1i 0<\/strong> certification directly at the compressor discharge. For process industries where nitrogen purity is non-negotiable\u2014such as pharmaceutical sterile manufacturing, electronics wafer fabrication, and food-grade packaging\u2014this native oil-free performance eliminates the capital expense, energy penalty, and maintenance burden of downstream coalescing filters, activated carbon adsorbers, and oil monitoring instrumentation.<\/p>\n

3. Two-Stage Thermodynamic Optimization for 0.70 MPa<\/h3>\n

C\u00e1i two-stage, two-row compression architecture<\/strong> is specifically optimized for the 0.70 MPa discharge pressure target. The first-stage cylinder compresses nitrogen from suction pressure to an intermediate pressure, after which a shell-and-tube intercooler reduces the gas temperature before second-stage compression to final discharge pressure. This staged approach limits the pressure ratio per cylinder to approximately 2.6:1, maintaining discharge temperatures below 145\u00b0C and preventing thermal degradation of the PTFE sealing elements. The two-row opposed-cylinder arrangement provides inherent first-order force balance, reducing vibration transmission to the foundation by over 80% compared to single-row designs of equivalent capacity.<\/p>\n

4. Efficient 45 kW 380V Direct Drive<\/h3>\n

The ZW-6\/7 is driven by a 45 kW, 380V, 50Hz three-phase induction motor<\/strong> conforming to IEC 60034-1 IE3 premium efficiency standards. The standard 380V configuration integrates directly into conventional industrial electrical panels without requiring medium-voltage infrastructure, specialized switchgear, or step-down transformers. This electrical simplicity is particularly advantageous for small and medium enterprises upgrading from bottled nitrogen or membrane generators to on-site compression, as it minimizes electrical installation costs and commissioning complexity. The motor is direct-coupled to the crankshaft via a flexible disc coupling, eliminating belt maintenance and alignment issues.<\/p>\n

\"ZW-6\/7<\/p>\n<\/div>\n

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C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng<\/h2>\n

Small-Scale VPSA Nitrogen Booster Stations<\/h3>\n

For compact VPSA nitrogen generators producing 500\u20131,500 Nm\u00b3\/h of 99.5\u201399.9% purity nitrogen at near-atmospheric pressure, the ZW-6\/7 serves as the ideal booster companion<\/strong>. Its 6 m\u00b3\/min capacity aligns with the output of small to medium VPSA units, while the 0.70 MPa discharge pressure provides sufficient head for distribution to multiple point-of-use stations within a facility. The ZW-6\/7 nitrogen booster<\/a> can be skid-mounted alongside the VPSA generator, creating a fully integrated on-site nitrogen supply system with a combined footprint under 15 m\u00b2. The oil-free compression path is essential because any hydrocarbon contamination would irreversibly poison the carbon molecular sieve adsorbent, degrading separation efficiency and necessitating costly adsorbent replacement.<\/p>\n

\"ZW-6\/7<\/p>\n

Pharmaceutical Process Inerting & Sterile Manufacturing<\/h3>\n

Pharmaceutical manufacturing facilities require nitrogen for reactor inerting, sterile powder conveying, vial headspace purging, and lyophilization chamber atmosphere control<\/strong>. The ZW-6\/7’s 0.70 MPa discharge pressure is well-suited for feeding medium-pressure nitrogen headers serving multiple process skids, while its oil-free certification ensures compliance with FDA 21 CFR 211 (Current Good Manufacturing Practice) and EU GMP Annex 1 (Manufacture of Sterile Medicinal Products). The compact dimensions allow installation within existing pharmaceutical utility corridors without disrupting cleanroom layouts or requiring structural modifications.<\/p>\n

Electronics Assembly & Semiconductor Support<\/h3>\n

In electronics manufacturing, nitrogen is deployed for reflow soldering atmosphere control, wave soldering inerting, dry cabinet storage, and component tape-and-reel packaging<\/strong>. The ZW-6\/7’s 6 m\u00b3\/min capacity can simultaneously supply multiple soldering lines and storage cabinets within a medium-sized electronics assembly facility. The oil-free design is absolutely critical in this sector because even sub-ppm oil contamination can cause solder joint defects, conformal coating delamination, and contamination of optical sensors or camera modules. The 0.70 MPa pressure provides adequate head for nitrogen distribution through standard polyethylene or copper piping networks spanning up to 500 meters.<\/p>\n

\"ZW-6\/7<\/p>\n

Precision Chemical Synthesis & Catalyst Protection<\/h3>\n

Specialty chemical manufacturers and catalyst producers utilize nitrogen for reactor blanketing, catalyst bed preservation, solvent degassing, and product transfer under inert atmosphere<\/strong>. The ZW-6\/7’s 0.70 MPa discharge pressure is sufficient for pressurized transfer of sensitive chemicals between process vessels and for maintaining positive pressure in catalyst storage silos. The oil-free compression ensures that no hydrocarbon contaminants are introduced into the process stream, which is particularly important for catalyst manufacturing where trace oil can poison active sites and reduce catalytic efficiency by 15\u201330%.<\/p>\n<\/div>\n

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V\u1eadt li\u1ec7u & X\u00e2y d\u1ef1ng<\/h2>\n

The ZW-6\/7 is fabricated from materials meticulously selected for nitrogen compatibility, corrosion resistance, and compact structural integrity:<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n<\/th>\nV\u1eadt li\u1ec7u<\/th>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
Kh\u1ed1i xi lanh<\/td>\nGang x\u00e1m<\/td>\nGG25 \/ HT250, precision-machined bores<\/td>\n<\/tr>\n
Tr\u1ee5c khu\u1ef7u<\/td>\nTh\u00e9p h\u1ee3p kim r\u00e8n<\/td>\n42CrMo4, Q&T, ISO 1940 G2.5 c\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n
V\u00f2ng piston<\/td>\nV\u1eadt li\u1ec7u composite PTFE-Th\u1ee7y tinh-\u0110\u1ed3ng<\/td>\nSelf-lubricating, wear rate <0.04 mm\/1000h<\/td>\n<\/tr>\n
C\u00e1c ban nh\u1ea1c Rider<\/td>\nH\u1ee3p ch\u1ea5t PTFE<\/td>\nPiston lateral guidance, anti-scuffing<\/td>\n<\/tr>\n
T\u1ea5m van<\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9<\/td>\nSS316, concentric ring spring-loaded<\/td>\n<\/tr>\n
B\u1ed9 l\u00e0m m\u00e1t kh\u00ed n\u1ea1p<\/td>\nV\u1ecf th\u00e9p cacbon \/ \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 SS304<\/td>\nCompact design, 1.5\u00d7 hydrotest<\/td>\n<\/tr>\n
Khung \u0111\u1ebf<\/td>\nTh\u00e9p k\u1ebft c\u1ea5u<\/td>\nWelded, vibration-isolated mounting pads<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

All pressure-bearing components are designed and manufactured in accordance with ASME BPVC Ph\u1ea7n VIII Ph\u00e2n khu 1<\/strong> or Chinese GB 150 standards. Weld joints undergo 100% radiographic inspection (RT), and each pressure vessel is hydrostatically tested at 1.5\u00d7 MAWP for a minimum 30-minute hold period. The compact intercooler is specifically engineered for the ZW-6\/7’s flow rate and pressure ratio, with tube-side velocities optimized for heat transfer efficiency without excessive pressure drop.<\/p>\n

\"ZW-6\/7<\/p>\n<\/div>\n

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H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n

Y\u00eau c\u1ea7u v\u1ec1 n\u1ec1n m\u00f3ng v\u00e0 kh\u00f4ng gian<\/h3>\n

The ZW-6\/7 weighs just 0.80 tonnes and features a remarkably low center of gravity due to its vertical design. A reinforced concrete pad of 1.5\u20132.0 tonnes<\/strong> is sufficient for stable operation, mounted on elastomeric vibration isolators (natural frequency 10\u201315 Hz). The two-row opposed-cylinder design inherently cancels first-order inertial forces, minimizing vibration transmission to adjacent sensitive equipment such as analytical balances or optical instruments. Required clearances: 0.6 m on the non-drive side for valve access, 0.5 m on the drive side for motor maintenance, and 1.0 m overhead for lifting the motor or compressor head.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u01b0\u1edbc l\u00e0m m\u00e1t<\/h3>\n

Nhu c\u1ea7u n\u01b0\u1edbc l\u00e0m m\u00e1t x\u1ea5p x\u1ec9 8 m\u00b3\/h<\/strong> at an inlet temperature not exceeding 32\u00b0C. The compact intercooler and cylinder jackets share a common cooling water circuit. Acceptable water quality: pH 6.5\u20138.5, total hardness < 250 mg\/L as CaCO\u2083, chloride < 50 mg\/L, suspended solids < 20 mg\/L. For installations without municipal water supply, a small closed-loop cooling system with a 0.5 m\u00b3 buffer tank and compact air-blast cooler is sufficient.<\/p>\n

L\u1ecbch tr\u00ecnh b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/h3>\n
\n\n\n\n\n\n\n\n\n\n
Kho\u1ea3ng th\u1eddi gian<\/th>\nM\u1ee5c d\u1ecbch v\u1ee5<\/th>\nC\u1ea7n h\u00e0nh \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n
H\u1eb1ng ng\u00e0y<\/td>\nKi\u1ec3m tra v\u1eadn h\u00e0nh<\/td>\nCheck for leaks, abnormal vibration, cooling water flow, discharge temperature<\/td>\n<\/tr>\n
250 gi\u1edd<\/td>\nValve Plate Check<\/td>\nInspect suction\/discharge valves for carbon buildup, spring fatigue, or cracking<\/td>\n<\/tr>\n
1.000 gi\u1edd<\/td>\nPiston Ring Assessment<\/td>\nMeasure ring groove clearance; replace if > 0.18 mm<\/td>\n<\/tr>\n
4.000 gi\u1edd<\/td>\n\u0110\u1ea1i tu trung c\u1ea5p<\/td>\nThay th\u1ebf to\u00e0n b\u1ed9 v\u00f2ng piston, v\u00f2ng d\u1eabn h\u01b0\u1edbng v\u00e0 c\u1ee5m t\u1ea5m van.<\/td>\n<\/tr>\n
8.000 gi\u1edd<\/td>\n\u0110\u1ea1i tu l\u1edbn<\/td>\nInspect crankshaft journals, measure bearing clearances, replace as required<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

The oil-free architecture of the ZW-6\/7 eliminates the entire category of lubricant-related maintenance tasks. There are no oil changes to schedule, no oil analysis laboratory contracts to maintain, no filter elements to stock, and no oil separator cartridges to monitor. The sole recurring consumables are the v\u00f2ng piston PTFE v\u00e0 v\u00f2ng d\u1eabn h\u01b0\u1edbng<\/strong>, which typically achieve 4,000\u20136,000 hours of service life under clean nitrogen conditions. For a facility operating 6,000 hours per year, this translates to a single scheduled maintenance event annually.<\/p>\n

\"ZW-6\/7<\/p>\n<\/div>\n

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Ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 v\u00e0 an to\u00e0n<\/h2>\n

The ZW-6\/7 nitrogen compressor meets or exceeds the following international standards and regulatory frameworks:<\/p>\n

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Thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p l\u1ef1c<\/strong>
\nASME BPVC Ph\u1ea7n VIII Div.1, GB 150-2011, PED 2014\/68\/EU M\u00f4-\u0111un A<\/span><\/div>\n
An to\u00e0n \u0111i\u1ec7n v\u00e0 m\u00e1y m\u00f3c<\/strong>
\nIEC 60034-1 (hi\u1ec7u su\u1ea5t IE3), IEC 60204-1, ISO 12100<\/span><\/div>\n
Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed kh\u00f4ng d\u1ea7u<\/strong>
\nISO 8573-1 Class 0 (Oil Content), T\u00dcV Rheinland independently tested<\/span><\/div>\n
Ch\u1ea5t l\u01b0\u1ee3ng & M\u00f4i tr\u01b0\u1eddng<\/strong>
\nISO 9001:2015, ISO 14001:2015<\/span><\/div>\n<\/div>\n
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\u26a0\ufe0f Th\u00f4ng b\u00e1o an to\u00e0n<\/strong><\/p>\n

Nitrogen is an odorless, colorless asphyxiant gas that displaces oxygen without warning. All ZW-6\/7 installations must incorporate continuous oxygen deficiency monitoring in the compressor room and adjacent corridors. Ventilation systems must be engineered to maintain ambient oxygen concentrations above 19.5% volume per OSHA 29 CFR 1910.146. Alarm interlocks should activate at 19.5% O\u2082 and trigger automatic compressor isolation at 18.0% O\u2082. Personnel entry into enclosed compressor rooms requires portable oxygen monitors, two-way communication, and a buddy system. Never enter a nitrogen-enriched atmosphere without self-contained breathing apparatus (SCBA).<\/p>\n<\/div>\n

\"ZW-6\/7<\/p>\n<\/div>\n

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Ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3<\/h2>\n

The ZW-6\/7 achieves a c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 ri\u00eang x\u1ea5p x\u1ec9 7,50 kW\/m\u00b3\/ph\u00fat<\/strong> of nitrogen delivered at 0.70 MPa discharge pressure. While this specific power is higher than our larger LW-series models due to the reduced scale efficiency inherent in smaller compressors, it remains competitive within the sub-10 m\u00b3\/min oil-free piston segment. For comparison, oil-lubricated screw compressors in this capacity range typically consume 8.0\u20139.0 kW\/m\u00b3\/min, and diaphragm compressors (frequently specified for oil-free applications) can exceed 11 kW\/m\u00b3\/min.<\/p>\n

Over a 6,000-hour annual operating schedule, the ZW-6\/7’s efficiency advantage versus less efficient alternatives yields approximately 18,000\u201336,000 kWh of energy savings<\/strong> per year. At $0.08\/kWh, this represents $1,440\u2013$2,880 in annual electricity cost reduction. However, the dominant economic justification for ZW-6\/7 selection in most applications is the elimination of oil-related consumables and downstream purification infrastructure<\/strong> thay v\u00ec ch\u1ec9 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u1edf m\u1ee9c \u0111\u1ed9 nh\u1ecf.<\/p>\n

C\u00e1i t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu cho h\u1ec7 th\u1ed1ng n\u00e9n kh\u00ed nit\u01a1<\/a> in small to medium applications is driven primarily by maintenance labor, consumables, and capital depreciation rather than energy. The ZW-6\/7’s oil-free design eliminates oil changes ($300\u2013600\/year), filter replacements ($150\u2013300\/year), separator cartridge changes ($400\u2013800\/year), and oil analysis ($100\u2013200\/year), delivering total consumable savings of $950\u2013$1,900 annually compared to lubricated alternatives. Additionally, the absence of downstream oil-removal equipment (coalescing filters, activated carbon adsorbers, oil monitors) eliminates capital costs of $8,000\u2013$15,000 and associated energy penalties of 3\u20135% of compressor power.<\/p>\n<\/div>\n

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Kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh v\u00e0 s\u1ea3n xu\u1ea5t theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng (OEM)<\/h2>\n

We offer extensive customization options to adapt the ZW-6\/7 to specific installation constraints, process requirements, and end-user preferences:<\/p>\n