we supply flanges 1/2Ħħ thru 200Ħħ, 150lbs to 3000 lbs, including carbon, stainless and alloy, manufactured according to ANSI, API, MSS, AWWA, DIN, JIS, BS and GB for the world market. We can also specialize in designing and manufacturing special ring flanges and other forgings as per drawing or customers' special requirements.