- Ningbo Zhehua Heavy steel pipe manufacturering Co.,Ltd
- SSAW steel pipe, straight seam steelpipe, spiral seam steelpipe.
- Address:NO.1 Tongyuan Rd. South, (Camel) Mechanical and Electrical Industry Zone, Ningbo Ningbo Zhejiang 315137 China
- CANGZHOU XINGJIE TUBE AND FITTING MANUFACTURING...
- straight seam of seamless steel tube spiral steel pipe.
- Address:Industrial park,, yanshan, hebei, China