For transport equipment to be on point it takes, durable make, highest quality raw material and design that caters to smooth functionality. zhejiang zhedong high&middle pressure valve making c...

jiaolong dustrial park

Chengdu Hongfeng cryogenic equipment Co., Ltd. was established in 2009.It is located in Chengdu Jiaolong industrial port . <br/>Our company is specialized in the production of cyogenic ...

oil casing, tubing, pipeline, PDC bit, wellhead assembly, logging instrument, valve, mud pump, submersible pump, sucker rod, drill collar, drill pipe and pumping unit etc....