The square tube produced by Jiangsu Guoqiang Singsun is Cold-formed C-shaped steel refers to the hot-rolled steel strip or coil in the cold state, and the equipment is rolled at one time.
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Guangdong Norgit Steel Trading Co., Ltd: Find professional steel coil, steel cladding, aluminum cladding, metal building insulation, electrical steel coil manufacturers and suppliers in China here. We
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Wuxi Hai Roll Fone Science and Technology Co., Ltd: We're professional mask machine,roll forming machine, slitting machine, cut to length machine, pipe forming machine and strut forming machine
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