About Us

Weiqi Plastic Machinery

Zhoushan Weiqi Plastic Machinery Co., Ltd. is a professional manufacturer engaged in researching and manufacturing twin screw, the main part of plastic extrusion equipment.
Boasting strong technical force, advanced equipment, strict inspection standards and complete after-sales service system, Weiqi always makes perfection more perfect. For many years, Weigi has been in a dominant position in the fierce market competition and cooperated with a number of domestic large and medium-sized complete machine manufacturers by virtue of its reliable product quality and super durable product service life.
Weiqi's products are all made of high-quality nitride steel (38CrMoAlA), which has been quenched, tempered, molded, classed, nitrified (welded by dual alloy), refined by fine grinding and polished strictly in accordance with international plastic machine industrial standards. With the help of high-precision production equipment, integrated production line and advanced production technologies, Weiqi's products are durable, corrosion-resistant and have long service life.
Adhering to the principle of credit and service first, Weiqi is wiling to cooperate with new and old customers at home and abroad and provide them with high-quality and cost-efficient products by virtue of excellent enterprise image and complete service system. Weiqi warmly welcomes all calls and visits for prosperous business and brilliant future!

Meet customer requirements and exceed customer expectations

Weiqi Screw has contributed to a cumulative output growth of over 200 million,

and our excellent pursuit of quality ensures that we always focus on increasing production efficiency for our customers

15 +
Having years of manufacturing experience
9000 +
Annual production capacity of 90 million
40 +
Providing services to global producers
800 +
Adhere to customized production