The company mainly processes high-strength bolts, wear-resistant rods, pin shafts, piston rods, steel tie rods,
steel pipes, mandrels and oil drill collars and other special steel products that need tempering and heat treatment.
The core equipment of the enterprise is the intelligent medium frequency tempering heat treatment, centerless grinding
silver bright material production line, which has passed the IOS9001:2015 quality management system certification.
HEAT TREATMENT PRODUCTION LINE
3 PLC full intelligent medium frequency quenching, tempering heat treatment production line, can
achieve the round steel bar, pipe tempering and positive heat treatment.
1) Heat treatment bar specification: φ20-260mm,3.5m≤Length≤16m
2) Capacity: 5000tons/month
3) Main Products: High strength bolts, pins, wear bars, pull rods, etc
4) Common steel grade: 42CrMoA,B7,4145H,40Cr,45#,65Mn,8620H,38CrMoALA,Q355B,27SiMn,30CrMnTi
PEELING AND STRAIGHTENING PRODUCTION LINE
3 centerless turning + straightening and press polish production lines can be used for cylindrical roughing/
finishing of metal bars and pipes to achieve the effect of silver steel.
1) Steel Bar Specification: φ16-170mm, 2m≤Length≤12m
2) Capacity: 4000tons/month
3) Main Products: Piston pin, piston rod, pin, mandrel, railway spring, etc
4) Finished product accuracy: Diameter tolerance ≤0.1mm; Surface roughness 1.6um; Half of the diameter
tolerance of non-roundness, straightness ≤0.5mm/m.
5) Common steel grade: F45MnVS,45#,20Cr,20CrMnTiH,GCr15,16MnCr5,60Si2CrVAT,4Cr13,H13
Peeling Machine ( 3 production line φ16-170mm)
Straightening and press polish machine (3 production line φ16-135mm)
Inspection Platform (Straightness, unroundness, finish)
Audited Supplier 
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