Graphite Copper Sleeve are designed and used for punching mould, and it is put into the bushing, to make sure bushing work smoothly. Such design also makes the bushing free-oil. The die cooper sleeves are mainly processed by CNC machines, make sure the high quality and good precision. They are much better service for punching dies. We believe more and more customers will choose such sleeves to serve their dies.
1) Hear-resistant ,made of special high temperature resistant alloy material.
2) Low wear. small coefficient of friction
3) Good corrosion resistance.
4) Long life service.
5) Pure manual process.
-40°C to+ 110°C
Oil continued to
Coefficient of thermal expansion
Initial assembly must be painted in the oil hold in the grease
Q: How long is your delivery time?
A: Generally it is 20-25 days if the goods are not in stock, it is according to quantity.
Q. Corrosion and Chemical Resistance:
Performance is not affected by water and caustic chemicals.
Q. Designed to Exceed Your Requirements:
High precision products with close tolerances.
Q. Cost Competitive:
Maintenance, replacement, and end-item downtime cost reduced due to the exceptional service life compared to similar self-lubricating products.
If you are interested in our designa nd service, please contact with us as following :