The high-pressure injection gun is mainly used for injection molding of secondary seals and valves at the wellhead, and can also be used for pressure testing
Tel：+86-0517-87221172
Tel：+86-0517-87221123
Email：hzdongjun@hzdjm.com
Addr：No.10, North four, Economic Development Zone Hongze,Jiangsu Province, China
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