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…
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…
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 ~…
SST200
SST200 series are made from domestic and imported cold-working alloy steel. Characteristics: Well abrasion resistance and hardenability, superior toughness, good surface properties, suitable for surface nitriding, electrol plate and PVD…
SST300
SST300 series are made from domestic and imported die steel. Characteristics: High abrasion resistance, excellent overall hardenability and stable dimension in heat treatment SST300 series screws are suitable for SBK3,…
SST400
SST400 Series are made from imported stainless steel. Characteristics: Superior corrosion resistance, excellent polishability, well abrasion resistance and stable dimension in heat treatment. SST400 Series are suitable for SBK3 SBK7…
SST500
SST500 Series is made of imported powder metallurgy steel. Characteristics: High wear resistance, very good toughness, bottom corrosion resistance, very good hardenability, stable heat treatment size. SST500 series screw are…
SST600
SST600 screw is produces using a selection of domestic and imported nickel-base alloy steel. Characteristics: excellent corrosion resistance, good plasticity, high temperature resistance, high wear resistance. SST600 series match with…
SST700
SST700 screw is a vacuum sintered nickel-based alloy coated screw, suitable for high wear materials. The base material is high quality alloy steel and the coating is imported ni-based self-fluxing…