Screw Barrel, Screw and Barrel, Screw Cylinder manufacturer / supplier in China, offering The Best Screw Barrel for Extruder in Ruian, Zlyj Gearbox for Parallel Twin Screw Extruder, Waste Pet PP Recycled Plastic Granule Making Machine Granulator and so on.
|Min. Order / Reference FOB Price||1 Piece||US $100-1,000/ Piece|
|Production Capacity:||300set/Sets Per Month|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal, Money Gram|
The main advantage of screw barrel :
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.
Why choose us?
A> long time experience and history
B> long time nitriding treatment and heating treatment by itself
C>advanced Fanuk series CNC computer-controlled milling machines
D>depth hole drilling machine in 10meters length, which ensure the straigtnss of barrel inside.
E> CAD drawing confirmation before start making
F> Prompt after sale service
G>Land owner and registration capital 25,000,000RMB
what is the packaging?
We adopt standard wooden case packing
|Product||The best single screw barrel for extruder in ruian|
|Material||38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)|
|Hardness of nitrogen treatment||HV900°~1100°|
|Tempering hardeness||HB240 ° ~280°|
|Depth of nitrogen layer:||0.6~0.8mm|
|Nitrided Brittleness||above 1 stage|
|Surface Roughness||Ra0.4 um|
|Hardess of surface chromium-plating after Nitriding||HV≥950HV|
|Chromium plating Depth||0.025-0.085mm|
|Heating-treatment||nitrogen ,electroplated hard -chrome finish,high frequency quenching|