| Standard |
GB |
| Place of Origin |
China |
Precision Seamless carbon or quanlity carbon steel tube/pipe Features: 1) Standard:DIN2391 GB/T3639 2)Grade: 10# 20# 35# 45# and so on. 3) Sizes: O.D :10mm- 120mm; W.T:1 15mm 5) Packing:hexagonal bundle packing ,case packing,both endare potected by plastic caps or others 6)Production condition:GKZ+K GKZ+K+G GKZ+K+GBKGKZ+KP+SZ 7)All steel tube can test Ultrasonic flaw detector ,eddy current flaw detector ,and Magnetic detector depend on costomers requirement