About Chenglian ——

Zhoushan Chenglian Plastic Machinery Co., Ltd. is located in Zhoushan, Zhejiang Province, near the East China Sea. With nearly 20 years of industry experience, our company has established its own business model integrating design, R & D, door-to-door mapping, heat treatment, production, process, sales and after-sales, specializing in the production of core components of plastic machines such as injection molding machines, extruders, film blowing machines, blow molding machines, shoe-making machines, rubber machines, chemical fiber machines, pelletizers, foaming machines, etc Since then, we have accumulated rich production and manufacturing experience, with strong R & D, design and superb technology leading the industry level, to provide customers with reliable and efficient: Nitriding machine barrel, double alloy machine barrel, taper double machine barrel screw, flat double machine barrel screw, nitriding screw, electroplating screw, PTA top spray welding screw, double alloy full melt injection screw, optical screw, halogen-free screw, all hard Type screw, coated screw, help our customers in the fierce market competition in an invincible position.
We are specialized in optical fiber communication, electronics, medical treatment, auto parts, optical lenses, it, aviation plug-ins, home appliances, toys, fast food boxes, pipes, industrial precision gears and other industries. We have successfully provided customized personalized solutions ...
Plant area

—— Chenglian Product ——

We mainly produce barrel screw and core parts of plastic machine

—— Chenglian information ——

Innovation and quality service

Working process and attention p

The material passes through the double screw foam granulation machine feeding port, under the action of the rotating screw, it is rubbed into a mass and rolls along the spiral groove. Because of the sh...

The important parts of screw in

With the development of the hydraulic system of the injection molding machine towards Middle and high pressure, the pilot relief valve is widely used in the control oil circuit of the hydraulic system ...

Twin screw extrusion technology

According to the technical report released by the national development and Reform Commission, at present, the commonly used plastic extrusion equipment in China mainly includes cone-shaped counter rota...

Screw plays an important role i

Screw is an important part of injection molding machine. Its function is to transport, melt, compact, mix and press plastic. All these are completed by the rotation of the screw in the barrel, which sh...

—— Contact Chenglian ——

Zhoushan Chenglian Plastic Machinery Co., Ltd

Add: no.10-3, Yueyang Road, Yancang street, Dinghai District, Zhoushan City, Zhejiang Province
Mb:13506604270(Manager Wang)
Mb:15105808776(President Zhang)