Shanghai Cricdunia Flange Co., Ltd. is professional manufacturer in development and production.We have strong developing ability, we keep on improving and developing new product to catch customer's need and we welcome OEM and ODM too. We sincerely expect to create a better future with friends all over the world. If you have any enquiry about quotation or cooperation, please feel free to contact us. Our Main Product Covers Flange Spigot, Stainless Steel 304 Flanges, Flange Plate, Stainless Steel Welding Neck Flange, Flange Joint, Long Weld Neck Flange, Asa Flange, Flat Flange, Stainless Steel Lap Jiont Flange, Stainless Pipe Flanges