Gold Member Since 2006
Audited Supplier

Ningbo DSW International Co., Ltd.

Oxygen Cylinder, Seamless Steel Cylinder, Gas Cylinder manufacturer / supplier in China, offering Portable Oxygen Cylinder Welding Cut Kit, Aluminium Cylinder CO2 Soda Drink Bottle, Food Grade CO2 for Soda Drink and so on.

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Supplier Homepage Company Show Bulletin Board we keep ISO9809 quality system, every gas cylinder do normalizing

Bulletin Board

we keep ISO9809 quality system, every gas cylinder do normalizing [Mar 12,2015]
we keep ISO9809 quality system, every gas cylinder do normalizing
we keep ISO9809 quality system, every gas cylinder do normalizing, normlizing, polish is the most important process of high quality cylinder