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Our company mainly handle Hongbao brand non-ferrous metal tubes such as titanium tubes and nickel tubes, stainless steel tubes, stainless steel compound tubes, single-layer square wave copperize welded tube, bearing tubes and oil well tubes with advanced technology.
set up in 1958. We have passed the ISO9001 authentication, Llord's and PED certification successfully. In daily production, we do according to the standard ASTM52100,JIS SUJ2,GCr15 and UNSG52986 as worldwide customers’ request.
商铺网址：http://smxieguojian.cn.vooec.com |
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