... 1) Material:carbon,alloy or stainless steel 2).high
quality bearing bushing 3) What you want are what we pursuit ... on the surface of articles to lessen frictions. Product
bearing bushingCertificateISO9001 :2000MaterialCarbon,alloy or stainless steel as you requestTechnicsopen ... ASTM, BS, DIN, etc. standard, and can also meet the
ISO9001 quality control and inspection.
As long as you require, we ...