... .word-class facilities 3.riched engineers 4.design and manufacture as per client. . Standard ANSI,ASTM,JIS,DIN,GB etc ... and exporting flanges, our customers are from all over the world, such as South Korea, Canada, Japan, Australia, South Africa, and ... standard flange on the basis of drawing or sample supplied by clients. More details ,please contcat us . We sincerely welcome to your valuable words and ...