Botou Sanyangtongtai Automation Equipment Manufacture Co.,ltd is a leading manufacturer for steel plate coiling machinery,cold-bending & rolling steel plate shaping machineries and automatic production lines.The products are mainly used in steel structure industry for producing C&Z type purlin,colored wall and floor protecting steel plate, thermal insulating plate and load-bearing plate of buildings, and other complementary thin wall cold-bending shaped seel plates,expressway railings, colorful decorating a...
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