... 5mmApplication:Petroleum, Smelting, Foodstuff, Power, Papermaking, Chemical, Electrical and Pharmaceutical Medical Equipment, Aviation, Boiler Heat Exchanger , Aerospace, Shipbuilding ... film per piece, around 500kg/bundle and fastened with steel stripCustomer’s request is acceptable. As ... a professional manufacturer of various Steel Pipe/Tubes, Flange, Tee, Elbows and Reducers, our products are widely ...