- Huzhou Boto Metal Pipe Co., Ltd.
- Address:Huicheling Industry Heping Town Changxing County
- Tianjin Jiefeng Steel Pipe
- Address:Tianjin, Tianjin, China
- SDRC International Co., Ltd
- Address:Room 411 , Vision Hill E Building , Huayuan industry garden district, Tianjin,China, Tianjin, Tianjin, China,300384
- HEBEI GURUI PIPE INDUSTRY CO., LTD
- Address:CANGZHOU ECONOMIC ZONE, Cangzhou, Hebei, China
- Hangzhou Kaizhize Electrical Co., Ltd.
- Address:Fangshan Evolution Natural Village, Yuelian Village, Jinhua Town, Xiaoshan District
- Lord Steel (Suzhou) International Trade Co., Ltd.
- Address:No.225 Suhong Middle Rd
- Dongtai Haitong Metal Product Co., Ltd.
- Address:qingpu industrial park,qindong tow
- TIANJIN DASUANG INTERNATIONAL TRADE CO., LTD
- Address:taipingcun village, Tianjin, Tianjin, China,30000
- TianHang stainless steel pipe
- Address:Foshan, Guangdong, China
- Cangzhou Spiral Steel Pipes Group (CSSPG) Co., Ltd.
- Address:No.92 Jiefang East Rd, Cangzhou,Hebei Province, PR China, Cangzhou, Hebei, China
- Guangdong Sumwin stainless steel company
- Address:Duichuan industrial zone, Foshan, Guangdong, China,528500
- Ningbo Welded Pipe Co., Ltd.
- Address:Dalangjia Village, Hongtang Town,Jiangbei District,Ningbo City,Zhejiang,China.
- Liuzhou Biaohuang Import & Export Co., Ltd.
- Address:1-15 Hongtai Mingcheng No.246 Rongjun Road,Liuzhou City Guangxi,China
- hinestar steel pipe corporatio
- Address:Changsha, Hunan, China
- LiaochengXinpengyua
- Address:Liaocheng, Shandong, China
- Hebei Yuanji corporatio
- Address:cangqing, Cangzhou, Hebei, China,061300
- QG Technologies Co., Ltd
- Address:Wenzhou, Wenzhou, Zhejiang, China
- GuangJu Hydraulic Cylinder Co., LTD.
- Address:Linyi, Shandong, China
- Zhejiang Jiashang Holdingl Co.Ltd
- Address:west waihuan road, Jiaxing, Zhejiang, China,314201
- TAIZHOU DONGTIAN ELECTRIC CAPACITY CO.LTD.(FILIALE IN NINGBO CHINA)
- Address:BAIZHANG ROAD, NINGBO, ZHEJIANG, China,315000