dear customer:Jiangyin Bosj Technology Co., Ltd. is a professional manufacturer specializing in the development and export of roll forming machines cable tray line, highway guardrail floor sheet light steel keel shelf line,C-shaped purlines Z-shaped ...

We\'re the manufacturer in China with more than 15 years experience in machinery work, we can provide the kinds of the corrugated roof, light keel, highway guardail and shutter door machine etc.