$80001-2 Set/Sets
$7600≥3Set/Sets
| Type de paiement: | L/C,T/T,Plypa1 |
| Hafen: | Ningbo/Shanghai |
Place Of Origin: Zhejiang, China
Material: 38crmoala,Din1.8550.Sacm645,Skd61,42crmo.40cr
Nitrided Brittleness: <= 2 Grade
| Unités de vente | : | Set/Sets |
| Type de colis | : | Caisse en contreplaqué |
| Exemple d’image | : |
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Technical Specification
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Type
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Parallel Twin Screw Barrel
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MOQ
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1 set (1 pair of screws and 1 pc of barrel)
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Design Details
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Screw
I TYPE:inside is water/oil cooling system II TYPE:outside is oil cooling system Barrel I TYPE:outside is air cooling system II TYPE:outside is copper pipe around cooling system |
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Accessories
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Stop ring+washers to adjust the space between screw and barrel
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Technical Specification
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Material:High quality 38CrMoAlA
Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1000 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8-2.0mm |
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