Good Machining & Heat Treatment Abilities Strict Quality Control Prompt Delivery date We are manufacturer and ... like ABS, SBS,BV,GL, CCS,etc. UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 etc. Heat ... : Shape Diameter(m) Length(m) Shaft ≤2.0 ≤10 Block ≤3.5 / Ring ≤4.9 ≤4.0 Cylinder ≤1 ... LF2/F1/25CrMo4/42CrMo/17CrNiMo6/347H/304 ASTM DIN high quality Forged Hollows tube, bar,pipe