Beijing JF-HY General Machinery Co., ltd is a conglomerate group that engages in both manufacturing and global sales. It is specialized for oil field wellhead equipments and Christmas tree components, all kinds of industrial valves, BOP, and casting and forging parts. We have four manufacturers in China:
Shanghai JF Petroleum Machinery Co., ltd is specialized in design and manufacturing various API 6A valve and oil field wellhead devices and other petroleum machinery products.
Yancheng JFMB...
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