About Us

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  Hangzhou WanYun Precision Cold-drawn Steel Pipe Co.,Ltd is specialized in producing cold-drawn and cold-rolled seamless steel pipes. Hangzhou WanYun Precision Cold-drawn Steel Pipe Co.Ltd products can be used for bearing,  construction, fluid conveyance, high / medium / low pressure boiler, ect. We can supply GB, ASME, JIS, DIN, EN series seamless steel pipe. We sincerely hope to cooperate with enterprises from all over the world.