... Abilities Strict Quality Control Prompt Delivery date We are manufacturer and supplier of free forgings, including forged ring, flange, shafts, tube sheet ... , and valve parts etc. Our products are in full compliance with ANSI, API, ASME, BS ... /F22/LF2/F1/25CrMo4/42CrMo/17CrNiMo6/347H/304 ASTM DIN high quality Forged Hollows tube, bar,pipe