Ball-and-seat|High pressure sluice valve|Expansion valve|Valve|Throttle valve|Flat valve|High-pressure plug valves|Mud pump valve Elbow, tee-junction--Jianhu Zhongda Petroleum Machinery Co., Ltd.

Jianhu Zhongda Petroleum...

ADD: No. 61, One Road, Jianhu Private Industrial...

Tel: +86-515-86165126

Fax: +86-515-86165126

Contact: Liu Zhizhong(manager)

Mobile: +86-13962026481

Expansion valve

Expansion valvedeliver goods

Expansion valve rod

Expansion valve valve body

Oil field used expansion valve

Expansion valve for petroleum machinery

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