材質(zhì)：-

公司專(zhuān)業(yè)生產(chǎn)各種油、套管接箍，嚴(yán)格按照美國(guó)石油學(xué)會(huì)API標(biāo)準(zhǔn)生產(chǎn)。主要產(chǎn)品有2-3/8″、2-7/8″、3-1/2″、4-1/2″ EU、NU油管接箍；5-1/2″、7″、9-5/8″套管接箍、各種規(guī)格油套管短節(jié)、變徑接頭。

Coupling，Pup joint，Reducer

The company specialized in produce all kinds of Oil Pipe Connectors, strictly in accordance with American Petroleum Institute Standard API. The main products are 2-3/8″, 2-7/8″, 3-1/2″, 4-1/2″ EU NU oil pipe connectors, 5-1/2″, 7″，9-5/8″casing coupling connectors, various spec oil pipe sections, adjustable joints and various machinery products. At home, the products are sold to major oil fields and oil pipe manufacturers.