We are a leading manufacturer of many kinds of flanges; we have passed the ISO certification. We can do as per your drawings and samples
1) Materials: stainless steel, carbon steel, forged steel, iron cast
2) Types: welded neck, slip-on, blind, threaded, socket welded, lap-joint
3) Class: 150lb, 300lb, 400lb, 600lb, 900lb, 1,500lb, 2,500lb
4) Sizes: 1/2 - 24"
5) Standard: BS, ANSI, DIN, UNI, JIS
if you find any interest, please sent us your specific specification, we will provide you with top quality and low price.