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EN12257 & ISO11439 STANDARD OD 356MM NGV GAS TANK TYPE 2 GLASS FIBER HOOP-WRAPPED CNG COMPOSITE CYLINDERS
RAW MATERIALS:
1. All of the steel tubes are completely custom-made according to our technical requirement, to ensure
the best mechanical properties of the CNG cylinder.
2. The only Chinese supplier that uses world class brand glass fiber, Owens Corning in USA, to make
the outer wrap of CNG type 2 cylinders much stronger than that of other suppliers.
3. The only Chinese supplier to import epoxy resin from world famous company The DOW Chemical
in USA, due to which CNG -2 cylinders have higher ability of anti-aging, UV resistant
OUR COMPETITIVE ADVANTAGES:
1. The only Chinese manufacturer who requires tailored steel tube
2. The only Chinese manufacturer who imports world’s best glass fiber and epoxy resin from USA
3. The only Chinese supplier who develop unique heat treatment temperature for each batch of steel tube
4. The most intelligent wrapping structure design and solidification technique
5. > 10 items of extra tests and inspections beyond international standards
6. Internal QC criteria stricter than international standards
7. The only Chinese manufacturer who doesn’t have any accident complaint since 2005
8. The first Chinese supplier approved by USA market
9. One of only three CNG cylinder suppliers in China approved by vehicle OEM quality syste
OUR OEM CLIENTS:
Bus OEMs:
Valued supplier of Kinglong, GoldenDragon, Youyi, Howo, Youngman, Hyundai,Sunlong.
Truck OEMs:
Valued supplier of Shacman, Dongfeng, Nanjun, Sinotruck, Hino (Thailand).
Commercial Car OEMs:
Valued supplier of Toyota (Thailand), Ford (USA), Proton (Malaysia)
SPECIFICATION:
Outer Diameter: 356mm (steel liner) / 370mm (with glass fiber wrap)
Nominal Water Capacity: 140L, 150L
Nominal Working Pressure: 20MPa or 250MPa
Working Temperature: -40 ~ 65
Life Time:15 years to 20 years
Liner Material: 30CrMo steel liner
Outer Wrap Material: glass fiber
Hydraulic Test Pressure: 30MPa or 37.5MPa
Hydraulic Self-tightening Pressure: 33MPa or 41MPa
Thread Type: W28.8 / 1 1/8-12UNF / 3/4NGT, or custom
