Sell - Liaoning Wei-Er Ma Group Large-Sized Steel Pipe Manufacture Co., Ltd.

Sell

double spiral steel pipe
2017-01-17 07:11
1. welded spiral steel pipe / API 5L spiral pipe2. OD.: 6-14 inch or 219mm-2540mm3. W.T.:6 to 14mm4. Length:6-12m depen