- Heibei Qiulin Pipe Fitting CO .,LTD
- elbow, tee, reducer, pipe fitting.
- Address:Xinda Road Industrial Area,Mengcun county Cangzhou, Hebei
- Qingdao Mingren Machinery Co.,Ltd.
- flange, carbon steel flange, stainless steel flange, forged flange, valve, gate vale, ball valve, elbow, seamless steel pipe, welded pipe, reducer, tee, pipe fitting.
- Address:Xianggang Road Qingdao, Shandong
- Baoding DongdDing Flange Co., Ltd
- carbon steel flange, pipe fitting, elbow, cap, reducer tee.
- Address:128West Shengxin Road, Baoding, Hebei, China
- Litonglian Inrenational Grou
- carbon steel, mild steel seamless / welded pipes, elbow , tee, reducer , cap - flange.
- Address:yanshan, Cangzhou, Hebei, China