Small caliber seamless steel pipe can be divided into: small seamless steel pipe and straight seam (also known as welding) small seamless steel pipe, generally below the outside diameter of the steel pipe 89mm, 4mm above;Can be collectively referred to as small caliber seamless steel pipe.Small caliber seamless steel pipe is a kind of round, square and rectangular steel with hollow section and no joints around it.Seamless steel pipes are made of ingots or solid billets perforated into capillary pipes and then hot rolled or cold rolled.Seamless steel pipe is hollow section, a large number of used for conveying fluid pipe, steel pipe and round steel, compared to solid steel in the bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel, widely used in the manufacture of structural and mechanical parts, such as petroleum drill pipe, auto transmission shaft, bicycle caliber and construction of steel scaffolding is used.

Jinjiang Changjiang steel pipe Industry Co., LTD. Specializes in the production and sales of small caliber seamless steel pipe, Fujian seamless pipe, Fujian spiral pipe and shelf pipe, welcome to inquire: 86-0595-82151777.