• Xi'an yonglian info sci&tech co.,ltd

    Our company mainly produces single-layer copper-coated steel tube, double-wall tube and with different plating complete set of advanced equipment imported from abroad. We offer tubes out diameter for both metric British measurement, wall thickness, such as Dia.3.8*0.65, ...

    Telephone:86 - 29 - 88544628Address:11F, Jingfa Plaza, 2nd Fengcheng RD, Xi\'an, Shaanxi, China Xian Shanxi 710021 China

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