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China GB/T 4171 Q355NH Weather Resistant Channel steel has good weld ability and low ...
Q355GNH steel Specification: Thickness: 5-300mm Width: 1500-3700mm Length: 4000-18...
09CuPCrNi-A steel Specification: Thickness: 1mm to 300mm Width: 1000mm to 4050mm L...
Foreign trade department: Dongguan Pulin Metal Co., Ltd. was established in year 2...