... per customer’s special requirement.Type: Butt welded flange, Slip on flange, Plate flange, Blind flange, Socket flange, Threaded flange, Lap ... deposit or original L/C.Certificate:ISO 9001:2008OthersWe have professional flange production equipment in China, all of flanges are produced ... quality, hope we will co-operate with each other based on mutual benefits.2.Warmly welcome to Ritia Group:3.Product ...