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.
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.
38CrMoAIA screw and barrel for extruder machine
38 CrMoAlA(JIS SACM645); 42CrMo(JIS SCM440)
Hardness of nitrogen treatment
HV240 ° ~280°
Depth of nitrogen layer:
above 1 stage
Hardess of surface chromium-plating after Nitriding
Chromium plating Depth
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.