... ,alloy or stainless steel, babbitt 2)high quality hydrostatic-bearing 3)What you want are what we pursuit Babbitt ... on the surface of articles to lessen frictions.Product hydrostatic bearingCertificateISO9001 :2000MaterialCarbon,alloy or stainless steel as you requestTechnicsOpen ... the materials are according to GB, JIS, ISO, ANSI, ASTM, BS, DIN, etc. standard, and can also meet the ISO9001 quality ...