... checking- Forging – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Finish Machining- Inspection-Packing Various process conditions are available. 3. QA & DOC.: Chemical ... Report, Dimensions Check Report We can offer the third party inspection, like ABS, SBS,BV,GL, CCS,etc. UT test: ... /F22/LF2/F1/25CrMo4/42CrMo/17CrNiMo6/347H/304 ASTM DIN high quality Forged Hollows tube, bar,pipe