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1.products with high quality and reasonable price, 2.offers considerate after-sales service, 3.ISO 9001:2008 approved - details see: https://www.machineto.com/parallel-twin-screw-barrel-parallel-double-screw-cylinder-for-pvc-10334931

Parallel twin screw barrel / parallel double screw cylinder for PVC

ZY is a professional designer and manufacturer for all kinds of screws and barrels in this field for 12 years.

We have rich export experience,know very well of different screw designs of world famous machine brands.Customers in 30 countries approved our products with good quality and moderate pricing.

If you are looking for a reliable screw barrel supplier,we will be your best choice.

Pls find the detailed info. of screw barrel as below:

Specification:

Diameter: Φ45mm-φ200mm

L/D ratio:16-35

The compression ratio of screws can be designed according to different products and ingredients.

Technical Information:

Products display:

Technological Process:

Order receiving→ Drawing confirmation→Blanking → Thermal refining→Rough Turning → Barrel drilling→Semi Finishing Machining → Bimetallic making → Nitriding treatment →Hard-chrome plating→ Grinding→ Barrel honing→ Polishing→Inspecting→ Packing→ Shipping

ISO9001:2008 quality certificate:

Products application:

About ZY:

1.rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.

2.high-quality products----We adopt a series of advanced production and processing equipments such as CNC machines , Stellite PTA welding machines to ensure the quality of our products.

3.large international market----We do foreign trade more than 5 years, we have a set of mature foreign trade system, our customers are all over the world. We will continue to expand our international market.

4.location advantage----We are located in China’s screw town----Jintang town, Zhoushan city, near to Ningbo Port and Shanghai Port.

5.serious and responsible attitude----Over the years, we always maintain a serious, professional and responsible attitude, make our best efforts to meet customers’ demands.

Welcome to contact us~!