Wuxi Techwell Machinery Manufacturing Co.,LTD, the leading manufacturer of Roll FOrming Machine in China. Main roll forming machine: C/Z/U/W Shape ( purlin , channel ) machine, roof tile wall panel glazed guardrail steel decking ridge cap double layer corrugated sheet curving large-span ...
Telephone:86 - 510 - 83133431
Address:[email protected], Shanghai Shanghai 214046 China