SBK1

Introduction: The materials of SBK1 are superior 38CrMoAlA, SCM645 Characteristic: Nitriding insulation: 505°C 38 hours, 550°C 34 hours Nitriding depth: More than 0.48mm one side Nitriding hardness: More than HV960°…

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SBK3

SBK3 series are bimetallic barrels processed with high temperature centrifugal casting. The base material is made of 40Cr, 42CrMo and the Iron-based alloy powder selected from Stellite (Shanghai) Co., Ltd.…

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SBK5

SBK5 barrel is a Nickel based double alloy barrel produced with vacuum sintering cladding process, high quality pre hardening material (high pressure resistance) and imported nickel base self fluxing alloy…

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SBK7

SBK7 series are special high pressure resistance bimetallic barrel. Characteristics: Superior abrasion resistance, excellent polishability and high pressure resistance. Hardness: HRC (55-60 °) Straight Length: < 0.02/m Diameter of production…

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SST100

SST100 series are made of superior nitrided steels 38CrMoAlA, SCM645. SST100 series screws are suitable for SBK1、SBK3 barrels Material: Superior nitrided steel 38CrMoAlA, SCM645 Depth of nitrided layer: 0.4 ~…

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