產(chǎn)品介紹Jinan RAYAN International Trade co. LTD. is a company approved of registration by the National foreign trade and economic Bureau and General Administration of Customs.Our company has the right to import and export .Serving in the Middle East， Europe， and other fields of foreign trade companies， we have a wide range of information network.Many well-known enterprises throughout the country are our partners.With the business concept"professinal， honest， trustworthy"， we are dedicated to providing… read more first-class products and service.Our constant innovation， our honesty and good quality have won excellent reputating for our enterprise.Flange is linked tube to tube and the valve parts， connection in the pipe end. On the flange hole， two flange bolt that even tight. The flange gasket seal. Flange threaded connection (screwed) flange and flange welding flange and card. Our company can produce all kinds of flange according to customer demand。產(chǎn)品屬性Flange is linked tube to tube and the valve parts， connection in the pipe end. On the flange hole， two flange bolt that even tight. The flange gasket seal. Flange threaded connection (screwed) flange and flange welding flange and card. Our company can produce all kinds of flange according to customer demand。其他說明Jinan RAYAN International Trade co. LTD. is a company approved of registration by the National foreign trade and economic Bureau and General Administration of Customs.Our company has the right to import and export .Serving in the Middle East， Europe， and other fields of foreign trade companies， we have a wide range of information network.Many well-known enterprises throughout the country are our partners.交易說明Jinan RAYAN International Trade co. LTD.