We Yantai Shuanghuan Commodity CO., LTD, as the direct seller of BAO STEEL , LAI STEEL , TPCO ect, many other large steel pipes plants, with the more than 10000 tons in-house stock ability ,we can always supply the top-quailty steel pipes at relevant lower prices.
As to the size of the steel pipes ,we can supply the OD.from size: 1/2"to 30" (21.3mm--762mm), WH: 2mm-50mm , that is from SCH10 to SCH 160 STD XS XXS. And we can supply all the certificates concerned , such as API 5L , API 5CT, PED, ISO ...
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