أنابيب من فولاذ - المُصنع المنتج - الصين

CANGZHOU SYNDA STEEL PIPE GROUP

HANDAN DEQI METAL MACHINE MANUFACTURING CO.,LTD

ADTO SCAFFOLDING GROUP

TIANJIN XINLIANXIN STEEL PIPE CO.,LTD.

CANGZHOU SHENLONG PIPE MANUFACTURING CO., LTD.

BKS STEEL CO,.LTD

NEW SINDA STEEL PIPE CO.,LTD

CANGZHOU MAIRUI STEEL PIPE CO., LTD.

TIANJIN YOUFA STEEL PIPE GROUP

HEBEI SENHAI PIPELINE CO.,LTD.

LIAOCHENG HONGJU STEEL PIPE CO.,LTD

HEBEI EUROASIA INDUSTRY TRADING CO., LTD

DONG PENG BO DA(TIANJIN) INDUSTRIAL CO.,LTD.

WENZHOU LONGWAN NANYANG STEEL PIPES FACTORY

BEIJNG KERRY SINCO INTERNATIONAL CO., LTD

QINGDAO WEFSUN METAL MATERIAL CO LTD

CANGZHOU QIANCHENG STEEL-PIPE CO.,LTD

SHIJIAZHUANG BAOGUAN PIPE FITTING CO.LTD

CNPC BAOJI PETROLEUM STEEL PIPE CO., LTD.

XINYUANTAI STEEL PIPE GROUP CO.,LTD

CANGZHOU SENHUA PIPELINE EQUIPMENT CO.,LTD

CHINA ASCENDING PIPELINE&HARDWARE LTD.

TAIZHOU HUICHENG STAINLESS STEEL CO,LTD

ANYANG JIN CHAO YANG MATERIALS CO., LTD

HEBEI LONGRUN PIPELINE GROUP CO.,TD

HEBEI PACK INDUSTRIAL & TRADING CO., LTD.

HEBEI QINYI STEELPIPE SALES CO.,LTD

TIANJINGUOYING INDUSTRY & TRADE CO.,LTD

CANGZHOU RITIA PIPE-FITTINGS MANUFACTURE CO., LTD

SHANDONG TOPSKY STEEL TUBE INDUSTRIAL CO.,LTD