Plastic Rubber Screw Barrel For Rubber Extruder Machine

We are indulged in making, exporting and supplying Plastic Rubber Screw Barrel for Rubber Extruder Machines in Ningbo, Zhejiang, China. Our presented range are widely demanded by our customers which are located all round the country. Apart from this, can be availed from us at affordable price.


Technical Index:
Depth of Nitrated Layer:0.5~0.8mm
Hardness of nitration: 950~1100Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: 950Hv
Hardness of Bimetallic Layer: HRC55~72
Thickness of Cr-coating Layer: 0.03~0.08mm
Depth of Bimetallic Layer:>2mm
Material :quality alloy steels
1.38CRMOALA
2.SKD61
3.stainless steel
4. Bimetallic
Supply Capacity:
Production Capacity: 1500 sets/month
Packing: Fumigation wooden case
Delivery Date: 30~40 days
Screw Barrel information
Rubber screw and barrel is used for Rubber extruder.
And it have two types.
1)Rubber pined screw and barrel.I 75-I 300mm.
2)Rubber extruder with cold/hot-feed screw and barrel.I 30-I 300m