- Zhejiang Fengfeng Pipe Industry Co., Ltd
- HDPE Pipe Fitting, Electrofusion Fitting, Buttfusion Fitting
Zhejiang
- Anhui Shuangfeng Intelligent Technology Co., Ltd.
- Fittings, Valve, Underground Coal Mining Products, Staple-Lock Adaptor, Carbon Steel Fitiings Staple Lock Adaptor for Mi, Clip Fastener, Hydraulic Powered Roof Support Accessories
Anhui
- Wenzhou Long'an Flange Co., Ltd.
- Flange
Zhejiang
- CANGZHOU HONGDING PIPE INDUSTRY CO., LTD
- Pipe Fittings, Flange, Elbow, Tee, Reducer, Cap
Hebei
- Zhejiang Decheng Stainless Steel Co., Ltd.
- Stainless Steel Seamless Pipe, Stainless Steel Welded Pipe, Stainless Steel Sanitary Mirror Pipe and High PU, Stainless Steel Pipe Fittings, Stainless Steel Flange, Special Material Pipes, Stainless S
Zhejiang