... /stainless steel standard:EN,UNI,JIS,DIN,ANSI Carbon Steel A 105 ANSI Blind Flange:Specifications:Surface coated with unti rust ... supply all kinds of flanges,eg.stainless steel flat flange,carbon steel blind flange,ss welding neck flange,and slip on ... soon as possible.*******About our companyQingdao EVK Industrial Co.,Ltd is the professional manufacturer and exportor of flange,valve and pipe ...