ZHENGZHOU, September-26, 2018. We Puyang Zhongshi Group manufacture casing centralizers of all kinds like bow spring centralizer, rigid centralizer, composite centralizer, aluminum centralizer and stop collars, we also make float collar and shoe, cementing head, cementing plugs, stage collar, cementing basket, sucker rod pump, pumping unit, etc.. We have API 5CT, API 10D, API 11E, API 11AX certificates. All of our products are manufactured according to API certificates, we have exported for more than 20 years in oil field industry. We exported to Russia, North America, South America, middle east, Europe and South-east Asia, and Africa. And we also have many engineers to support our technical department and service in oil field.


2018年09月26日

Cementing plug for oilwell
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