China OCTG casing production has grown from scratch, from low price to high price, from low steel grades to API series products to non-API products with special needs, both quantity and quality are close to international OCTG casings product level. ...
More and more countries and regions have joined LNG trade, and the concept of natural gas market has moved from regional to international....
Steel pipe is a kind of hollow strip steel, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, gas, steam, etc....
Seamless steel tubes are divided into hot-rolled (extruded) seamless steel tubes and cold-drawn (rolled) seamless steel tubes due to their different manufacturing processes....
Oil country tubular goods (OCTG) is a family of seamless rolled products consisting of drill pipe, casing and tubing....
steel pipe include line pipe, OCTG casing and tubing, seamless pipe, welded pipe, etc....
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