China 2015 Injection Screw Barrel

2015 hot sale injection screw and barrel
Key words: Conical twin screw and barrel, twin screw barrel, plastic extruder screw and barrel, plastic extrusion screw barrel, conical screw, conical screw and barrel
Size: 35/75, 45/90, 45/100, 50/105, 55/110, 60/125, 80/143, 80/156, 92/188, 95/188
Material: 38CrMoAlA
High quality alloy steel
Technology: Nitriding treatment,
Alloy coating spraying,
Heating treatment,
Screw fully hardening,
Diameter: Φ45-Φ200(according to the demands of customers)
L/D ratio of screw: 16-35
Conical dual-hole barrel screw specificaiton: Φ25Φ45-Φ92Φ188(according to the demands of customers)
The screw compressor can be designed according to different products and formulas
Technology index: Depth of nitrition layer: 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥ 900-1000
Fragility of nitrition: Less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015mm
Surface of hardness of nitrated Cr coating layer: 950HV
Hardness of Cr coating layer: HRC55-62
Thickness of alloy plating: 0.03-0.08mm
Depth of alloy layer: 2mm
Used for granulation, PP, PE, PA, PC, ABS, AS etc
We can manufacture various kinds of screw barrels according to the customer's requirement

1)Ruian Yumin machine screw co.,ltd Factory was established in 1988

2) It was developed as a large scale and comprehensive company specializing in

manufacturing the kinds of Screws and Barrels in wenzhou

3) Our company is specialized in making screw barrel in various materails, filter,

gearbox, and extruder machine.We are one of the largest company in Ruian city who

supply main parts to machine makers with the history over 24 years.

Our workshops cover lands over 5.000 cube meters.

4) Due to its high quality products and outstanding customer service, Our products are

sold at home and abroad , like Russia, Thailand, Malaysia, Serbia, Egypt, Morocco,

Argentina, Mexico, Brazil, and other countries and regions.

Services:

1)Yumin with more than 1 year guarantee for screw and barrel!

2) For each product will be inspected before shipment!

3)Yumin can design the drawing according to cusotmer request!

Advantages:

1)High productivity

2)Wonderful plasticizing

3)Wearable and Durable

4)Fast and On time delivery

5)Best customer service
Have more details ,pls feel free to contact us .