1. Application for PVC extrusion machine
SJSZ series plastic conical twin-screw extruder is composed of barrel screw, gear transmission system, measurable feeding, vacuum deaerating, heating, cooling and electro control components. It is mainly used in plasticizing, extruding and forming PVC pipe, plate, sheet, film, profile, and granule etc.
2. Main technical parameter for PVC extrusion machine:
Model/Specification
SJZ-45
SJZ-55
SJZ-65
SJZ-80
SJZ-92
3. Specifications for PVC extrusion machine:
With many years' experience in machine manufacture and our new technology, we developed SJSZ-45, 50, 55, 65, 68, 80, 92 conical twin-screw extruders. This series of extruders have excellent advantages of good compounding, high output, stable operation, great application range, long live span, and PVC powder direct processing. They can also be used in the production of pipes, profiles, sheetsand pelletizing with suitable die and accessory machines. Temperature adjusting equipment of the screw core: Using heat stick type inner cycle cooling system or auto-adjusting temperature control type outer cycle cooling system.
Barrel cooling: Wind cooling or outer cycle oil cooling. Temperature control instrument: RKC instrument or local made instrument. Speed: Adjusting equipment of main machine: Silicon control direct current stepless speed regulation or Japan's frequency conversion alternation current speed regulation or England's digital direct current speed regulationCustomers can make the choice according their own requirements. One year quality guarantee and timely sevice.
4. My company advantage at PVC extrusion machine
---My company cultrue is "Dauntless Aspiration Dedicated and Innovation.
---All the important electrical elements use the world brand, such as Schneider, Yaskawa,
Simens, Omron, ABB, etc...
---Material of screw and barrel: 38CrMoAlA Azotizing on surface 0.40.7mm
Rigidity: Above 700 HV
---Steady function and long-time life, easy to handle.
---With computer control system ensure the machine running stable and good production.

Zhangjiagang sevenstars is located in Zhangjiagang city, China, a beautiful and famous city for all kinds of plastic machine.

We have 17000 square meters land and new modern workshop, we mainly development, design, manufacture and marketing plastic pelletizing machine, plastic recycling machine, pet bottle recycling machine, PVC pipe making machine, PE pipe making machine, PVC foam board production line, plastic granulator, plastic shredder, plastic pulverizer, Plastic agglomerator, single shaft shredder, double shaft shredder, plastic crusher and so on. By the several years developing, we grown up to a middle scale company in China plastic industry.

As one of the reliable supplier in China, We have keeping improved our management and technology level. Up to now, we have earned good reputation in domestic and abroad market. And our products have been exported to many countries, like mexico, America, Argentina, Chile, Brazil, Russia and so on.

Quality and honest is our foundation, customer satisfactory is our job, to get "Win-Win" is our main targe. We always focus on improving our quality. And we have buit up a professional after-sale services team with rich-experienced in machine commissioning and installation. We believe our quality and service will bring success to each customer.

Welcome final users and distributors from all the world contact with us and create success.
With your support and our effort, we deeply believe that the tomorrow of sevenstar will be much better.