Bimetallic Extruder Screw And Barrel Supplier

Product Detail

With the aid of advanced equipment and technology, Pinbo Plastic Machinery is one of the leading China bimetallic extruder screw and barrel and screw barrel supplier suppliers. Please rest assured to buy or wholesale discount and low price products from us.





Zhejiang pinbo plastic machinery co.,ltd is located in ruian wenzhou city with brand of 

PYM(Former Ruian yumin machine screw co.ltd since 1988). The company is 

specialized in making screw barrel, gearbox zlyj series, t die, filter and extruder 

machine. It has become one of the largest supplier of main parts in Ruian city which 

is the basement of plastic machines. 

 

Our Advantages :

1. ISO 9001:2000, GSG, SGS, CE, Production Assessment, Gold Supplier certificated .
2. All machines will be examined and tested before delivery by 5 professional engineers (with more than 20 years machine experience).
3. Perfect after-sale system,(Engineers available to service machinery overseas ).
4. Prompt Reply Within 12 Hours.



Product	38CrMoAIA screw and barrel for extruder machine
Material	38 CrMoAlA(JIS SACM645); 42CrMo(JIS SCM440)
Hardness of nitrogen treatment	HV900°~1100°
Tempering hardeness	HV240 ° ~280°
Depth of nitrogen layer:	0.6~0.8mm
Nitrided Brittleness	above 1 stage
Surface Roughness	Ra0.4 um
Screw straightness	0.015mm
Hardess of surface chromium-plating after Nitriding	HV=950HV
Chromium plating Depth	0.025-0.085mm
Alloy Depth	2.5mm-4mm
Alloy hardness	HRC62°~72°
Heating-treatment	nitrogen ,electroplated hard -chrome finish,high frequency quenching

a. Advanced Nitriding Technology 

b. Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy

c. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.

 

 



 

 Remarks :We can design and manufacture various kinds of screw barrel according to the customers requirement.