Rubber Pin Screw Barrel 

Rubber screw barrel specifically for rubber products,suche as seal strip, rubber foam board, rubber sheet, rubber hose, rubber foam hose, rubber water stop belt, and so on. Raw material is EPDM, SBR, BR, CR, NBR, IIR, silicon rubber and so on.

Specification: Φ40-Φ300mm, L/D:8-20:1

Specification: Φ30-Φ250mm, L/D:4-8:1

Specification: Φ60-Φ250mm, L/D:12-18:1

The most popular materials is 38 crmoala, 42crmo, if you want other materials,you also could choose as the following:

1. Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

2. USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440

3. Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30

4. Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321

5. Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30

6. Japan Steel, SKD61,SKD11,SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.

And about the treatment of screw barrel, we also have many choices for you:

Nitrided

Nitrided+chromium-plating

Bimetallic
Bimetallic+chromium-plating

QY-Grade A - containing Tungsten of 40%

QY-Grade B - containing tungsten of 25%

QY-Grade C - containing tungsten of 9.5%

QY-Grade A/B/C + chromium-plating

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Certificates:
ISO 9001:2008 certificate:


SGS Certififate:


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