- Haixing Dongfang Stainless Steel Products Co., Ltd
- Address:South ring road haixing county
- Luoyang Guorun Pipes Co., Ltd(China)
- Address:Floor 5, Binjiang Buildiing, No. 72, Jin'guyuan Road
- Wudi Changsheng Casting Co., Ltd
- Address:Wudi County Industry Zone, Shandong province, China
- Kaysuns Industry Ltd.
- Address:A603 wanshun building
- Suzhou Xindadi Pipe Co., Ltd
- Address:No2,zhudianzhuang road, panyang industrial park,xiangcheng district
- KUNPENG PIPING GROUP LIMITED
- Address:NO.139, Futexiyi Rd, Waigaoqiao Free Trade Zone
- JUDBERD QINGDAO CO., LTD
- Address:NO.37 Fuzhou road
- FoShancityShunDeDistrict ChaomanyangStainless Steel Co.Ltd
- Address:No.12hedemian Comperhensive Building2,Fochen Road ShunDeDistrict
- Allland Steel Pipe Manufacturing Co. Ltd
- Address:Zhifangtou Industrial Zone
- Hebei Qiansheng Pipeline Ltd
- Address:puwa industry
- Sjz Shengxin Malleable Duct Pice Industrial Trade Co, .ltd
- Address:NO896 heping road ,shijiazhuang city,hebei province ,china.
- Galaxy Steel Pipe Company
- Address:Sanjianan Building Complex, No.6 Chaoyang Street,
- Shandong Yufeng Hydraulic Brick Making Machinery Co, .Ltd.
- Address:Huaihai Road
- Hebei Kairui Pipe Fittings Manufacturer Co., Ltd
- Address:Zheng Gang Industrial areas ,Yanshan country ,Hebei province
- ZHEJIANG JIEDE PIPELINE INDUSTRY CO., LTD.
- Address:NO.89 Henidang Road,Haibin Street,Longwan District
- Zhongguo Resin Hose Company
- Address:815shi wanda shijingshan beijing
- Dashen Metals
- Address:Industry Zoon,Caidian District,Wuhan,Hubei.
- Qingdao Longteng Century International CO., Ltd
- Address:601,Unit1 ,20# Building,NO.258,Liaoyang West Road
- Yongwang Pipeline Manufacture Co., Ltd
- Address:Yanta road of Yanshan county ,Cangzhou city,Hebei Province ,China
- Yanshan Zhengda Pipe Fitting Manufacturing Co, .Ltd
- Address:Yanshan Zhengda Pipe Fitting Manufacuring Co., Ltd Add: Longtan Industrial Area, Yanshan County,