- Shandong Zhongli Steel Pipe Co.Ltd
- Address:Liaocheng Development Mudanjiang Road Liaocheng Shandong 252000 China
- Xinxiang Lida Filter Co.,Ltd
- Address:Filter Industrial Zone,Beihuan Road,Muye District Xinxiang Henan 453002 China
- Hebei Qiansheng Steel-pipe Co.Ltd
- Address:Puwa Industrial Zone of Yanshan,Cangzhou city,Hebei Province Cangzhou Hebei 061300 China
- Cangzhou North Steel Co., Ltd.
- Address:904 Room,Yihe international C, liberation of West Road,Cangzhou Cangzhou Hebei 061001 China
- Hebei Xingshi Chemicals Co., Ltd
- Address:weimingstreet 13 Shijiazhuang Hebei 050000 China
- ShengYuan Steel Tube Co.,Ltd
- Address:LiLancheng Town Langfang Hebei 065701 China
- Shengli Oilfield Equipment Supply Limited
- Address:No.205 National Highway, Road East Zaogoutou Industry Zone, Lanshan District Linyi Shandong 276038 China
- Foshan Fudi Duo Stainless Steel Co., Ltd
- Address:Le Ping Town, Sanshui District Foshan Guangdong China
- Tianjin HuanBohai Import & Export Trade Co. Ltd.
- Address:Youyi street DaAn office building 3-2-402,Tianjin. Tianjin Tianjin China
- Shijiazhuang Harbor International Trade Co., Ltd.
- Address:Room 705, Building C,Lianbangmingdu, No. 36 Lirang Street, Shijiazhuang Hebei 050051 China
- Tangshan Ruitailong Trading Co.,Ltd.
- Address:NO.A106,XINGCHENG SHIDAI OFFICE BUILDING,JIANSHE NORTH ROAD,HI-TECH DEVELOPMENT ZONE Tangshan Hebei 063000 China
- AL-Steel Group Co.,Ltd
- Address:No.36 Biquan Road,Minhang District Shanghai Shanghai China
- Yantai Shanmu Metallurgical Technology Development Limited Company
- Address:xingfu road zhifu district yantai Yantai Shandong China
- Shandong Liaocheng Shenhao Metal ,Product Co.Ltd
- Address:Taishan road Liaocheng Shandong 252000 China
- Tianjin Shining Steel Pipe Co.,Ltd.
- Address:jinghai,tianjin china Tianjin Tianjin China
- Liaocheng Tongyuan Steel Pipe Manufacturing Co.,Ltd
- Address:East of Liaohe Road Liaocheng Shandong 252000 China
- EXA International Trading (Tianjin) Co.,LTD
- Address:Hengtai street,Daqiuzhuang Town,Tianjin City,China Tianjin Tianjin 361606 China
- Jiangxi Hongdu Steelworks Co.,Ltd
- Address:No.1188 Baishuihu Road, Economic and Technological Development Zone Nanchang Jiangxi 330013 China
- Changsha Xiangjia Metal Materials Co.,Ltd
- Address:48# Renmin Roda, Yuhua District Changsha Hunan China
- Zoufame Group, Ltd
- Address:No. 360 Zhengtong rd. Shanghai Shanghai China