The steel liner wrapped cylinders for compressed natural gas vehicle . 

 the quality of Pacific Insurance company service life of 15 years

 Shandong Mengling Group is established in 1973.it has more than 40 years casting experience .company now has more than 2500 employees .the company has advanced production technoloy including DISA production line ,V process,sand process,resin sand process.you are welcome to send the drawing .

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