2020.10.15 02:20Thickness of the coating as specifiedFeature: the curing speed, short curing time, coating of high efficiency and is suitable for flow operation. Fusion bonded epoxy Coating steel pipe:This powder coating is a new kind of anticorrosive coating developed in the recent 30 years, electrostatic spraying technology on coating epoxy powde...
2020.10.14 02:23High precision cold drawn pipe is made of seamless hot-rolled steel pipeHigh precision cold drawn pipe is made of seamless hot-rolled steel pipe, straight seam welded pipe as blank, after chemical treatment on the special cold drawing machine, through the special deformation principle of design of mould drawing, produce high precision tube..Dinstinction between of production process of hydraulic cyl...
2020.10.10 03:31Quality standard of seamless steel pipeChemical composition, Of harmful chemical elements As Sn Sb Bi content of Pb and gas N H O proposed requirements, in order to improve the uniformity of the chemical composition in steel and steel purity, reduce the non-metallic inclusion and improve the distribution of tube billet, often by refining outside the furnace equi...