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Wire Rod,Hot Rolled Steel Coil,Galvanized Steel Coil manufacturer / supplier in China,offering High Quality/Good Price Mild Steel Wire Rod with Extensive Use,Factory Price 0.3-3.5mm Cold Rolled Coil with SPCC for Sale,High Quality/Good Price PPGI/Ppcr with Thickness 0.16-2.00mm and so on.China product price list galvanized channel steel of Steel WUXI MINGSHANG Special Steel Co.,Ltd is located in the one of three steel business areas,Wu xi city JIANGSU province,has the most convenient transportation,near to Shanghai.Our company has own large-scale indoor warehouse with perennial spot stocks above 40000 tons.The main products of our company include:1.Steel Round Bar:cold drawn,hot rolled2.Steel Round Pipe:Seamless pipe,ERW Pipe3.Steel
High Quality Round Pipe For Used Firstly,the steel strip used for pipe making is pickled.In order to remove the iron oxide on the surface of the strip steel,it is cleaned by ammonium chloride or zinc chloride aqueous solution or mixed solution tank of ammonium chloride and zinc chloride,and then sent to the hot dip galvanizing tank.