Zhoushan Dinghai Chenshi Machinery Co., Ltd. is a manufacturer of screws and rubber-melting cylinders with well-equipped testing equipment and strong technical force.

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in plastic injection machines, extruders and others.

Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!