... Main productsforged flangeslip-on flange,welding neck flange,socket welding flange,threaded flanged,lap joint flange,blind flange,ring joint flange,long welding neck ... .PackingIN PLYWOOD Suitable to sea shippmentAs per your requirementsOur factory pay more closed attention to our products’ quality and ... in the past ten years.We have our own factory for twenty years.If you are interested in our ...