Seamless Steel Tube/pipe for Bearing Features: 1) Standard:ASTM A295 ASTM A534 DIN17230 JIS G48054 and so on 2) Grade: 100Cr6 SAE521000 SUJ2 STB2 GCr15 3) Sizes: O.D :10mm- 120mm; W.T:1~15mm 4)Usage: seamless steel tube/pipe for automobile bearing or motorcycle bearing and so on 5) Packing:hexagonal bundle packing ,case packing,both end are potected by plastic caps or others 6)Production condition:GKZ+K GKZ+K+G GKZ+K+GBK GKZ+KP+SZ 7)All steel tube can test Ultrasonic flaw detector ,eddy current flaw detector ,and Magnetic detector depend on costomers requirement7) We can supply the certificate of the EN10204 3.1or PPAP documents and the Form A