Nahtlose Stahlrohre, nahtlose Kohlenstofflegierung & stee

Maily Production:tubes,seamless steel pipe,Bearing steel tubes and other steel tubes:OD 10-120mm W/T 1-15mmPrecision steel tubes: OD 8-110mm W/T 1-12mmmedium and small bearing . Precision Seamless carbon or quanlity carbon steel tube/pipe Features: 1) Standard:DIN2391 GB/T3639 ASTM A106 A516 A513 etc 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 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 requirement