1.Single and double extruder screw and barrel
2.Hardness:HV960-1060
3.Wear-abrasion&corrosion
4.Customized
5.Longer worklife

Single and double extruder screw and barrel for recycled plastic production plant

Technical Parameter:
Nitride Case Depth	0.6mm-0.9mm
Nitride Hardness	960-1150HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Duplex Alloy Depth	1.5mm-3.5mm
Duplex Alloy Hardness	HRC60-75
Chromium Coating Thickness	0.025~0.10mm

Technical Process:
Laser Coating Tungsten Carbide	Vacuum Quenching
PTA Melt-Welding Alloy	Titanizing
Centrifugal Mould Bimetallic Alloy	Nickel Plating
Advanced nitrogen oozes handicraft	Chorme Plating

For good plasticizing effect,we have different design of screw&barrel to meet customers\' demand.

Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,mixed type,double-head type,three-head type,multi head type,etc.

Various high quality alloy steels, according to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrosion-resistant. For standard, we have Fe-based, Ni-based,W2Calloy, Tungsten Carbide alloy etc for choice.

We can make any specification of extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Klaus-maffei, Nigro bossi, arburg,NPM, BOY, Husky, Fanuc, billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.

About O.S.D :

Our Strength:We have an experience of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.Our products:Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic processing machinery.Location advantage:located in China\'s Screw Town - Jintang Town in Zhoushan City, near toNingboPortandShanghaiPort.Market areas: global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation.

If you have any interested in our products,welcome to contact us!