Nantong huaheng mechanical manufacturing co., ltd-one of the welding machinery and cold roll forming machinery medium-sized enterprise in China, is a high-tech enterprise that engaged in automatic wel...

Shaoxing Smartech Machinery Manufacturing Co., Ltd. is setting a benchmark in apparel and garments industry with trendy and quality Sandwich Panel Siding. We are headquartered in Shaoxing, , China, wi...

PPGI PPGL GI GL seel coil,corrugated steel roofing sheet,sandwich panel,roofing sheet roll forming machine...