| Standard | BS, JIS, GB, DIN, ASTM |
| Standard | BS 6323, JIS G3445-2006, GB/T 3639-2000, GB/T 8713, GB/T8162, GB/T8163, GB/T3639, GB/T 3087, DIN 1626, DIN 2391, DIN 17175, DIN EN 10305, ASTM A210-1996, ASTM A213M-2001, ASTM A179-1990 |
| Grade | 10#-45#, Cr-Mo alloy, 16Mn, ST35-ST52 |
| Grade | 10#, 20#, 45#, 15CrMo, 34CrMo4, 30CrMo, 16Mn, St37, St52, St45, St35.8, St37-2, St52.4, ST35, ST37.4 |
| Thickness | 0.5 - 10 mm |
| Section Shape | Round |
| Outer Diameter | 4 - 90 mm |
| Place of Origin | Jiangsu, China (Mainland) |
| Secondary Or Not | Non-secondary |
| Application | construction machine vehicles |
| Technique | Cold Drawn |
| Certification | ISO |
| Surface Treatment | phosphated |
| Alloy Or Not | Non-alloy |
| steel tube | Black and Phosphated Hydraulic Precision seamless steel tube |
| phosphated steel tube | precision steel tube |
| seamless steel tube | bright black |
| BK | BKS |
| NBK | GBK |
| cold drawn | cold rolled |
| Phosphated seamless Steel Tube for autombile DIN2391 bright black,good property of antirust. adopt imported chemical fluid | |
NBK Phosphated seamless Steel Tube manufacturer 1) Certificate: ISO9001:2000 2) Spec. & Steel Grade:EN10305-1, EN10305-4, E235,E255,E355 3) O.D: 4mm-90mm 4) W.T: 0.5mm-10mm. 5) length:6meter. 6) delivery condition: cold, annealing, normalizing 7) Package: bundled and wrapped in plastic or as per your requirement 8) Surface treatment: Oiled, galvanized or phosphated. 9) Application:to be used in hydraulic system, automobile , construction machinery vehicles etc |
