As a professional manufacturer and supplier of screw and barrel, we can make any type of screw barrel depend on ur requirements.
We can supply all types of screws and barrels according to clients' requirement.
Production scope:
Screw diameter Φ20~Φ500
L/D: 15~53Maximum screw length 10,000mmBarrel inner bore diameter Φ500mm
Technical data:
@Depth of Nitrated Layer: 0.5-0.8mm
@Hardness of nitration: 900-1020Hv@Fragility of nitration: Less than grade 1
@Surface roughness: Ra 0.4um @Hardness of Cr-coating Layer: ≥950Hv
@Thickness of Cr-coated Layer: 0.03-0.08m
@Hardness of Bimetallic Layer: HRC55-72
@Depth of Bimetallic Layer: >2mm
@Guarantee: Common Nitrided: approx 2 years Bimetallic : much longer lifetime
Alloy –steel of high-quality
-38CrMoALA(JIS SACM645)
-42cRmO(AIS14140)
-9 Cr18Mov
-CW6Mo5Cr4V2
-SKD61
Heat-treatment
-nitriding treatment
-electroplate hard-chrome
-high-frequency quenching
-spraying corrosion wear-resisting dual metal layers
-vacuum quenching
Suitable plastic material: common plastic, PP, PE, ABS, AS, PS etc.
Professional Production for more than ten years : single screw/parallel twin screw barrel/conical twin screw barrel etc.
A professional design team, excellent product design,can be guaranteed quality products.
Choose Chenshi , Never regret! Welcome contact with us.
60mm pe/pvc/pet sheets/profile extruder barrel screws
