Sichuan Qingshen Shenli Machinery Co., Ltd. is an innovative enterprise which professionally manufactures steel and aluminum cold briquetting and roll forming equipment. Our company was founded in 1999 and covers 20,000 square meters. We are the Director unit of China Roll formed Shape Association.We offer various rolling mills via designs or samples provided by customers. We combine research, design and manufacture. For years, we have developed steel/aluminum rolling doors, fire rolling doors and Australian style rolling doors, and we offer all kinds of car/motorcycle/tricycle carriages,...