1.Product specification: O.D.: Ф406.4～Ф1422.4mm(16-56in) Length: 3～12.3m  W.T.: 8～50mm (apply to simple carbon steel,Website:http://www.ausinpipeline.com, Low carbon alloy steel); Product standards: ASTMA53 GR.A/B/C,AWWAAssurance: API/ISO quality system. SGS, DNV, BV, Moody third party inspection welcomedAnnual output:  150000 tons2.Application: Used for low pressure liquid delivery, such as water, gas, oil.3. Coating Standard:☆DIN 30670/NFA 49-710 /ISO/DIS 21809-1/BP GIS 06-403/CAN/CSA Z245.21 etc./DIN30678API RP 5L2/AWWA C210: /NFA 49-709 etc.☆Coal tar epoxy glass cloth pipe coating. Standard: GB50268-97 SY/T0447-96 etc.☆IPN8710 polymer coating steel pipe corrosion: Non-toxic and drinkable water lines☆Coal tar epoxy paint, chlorinated rubber anti-corrosion coatings.☆ANSI/A21.4 American national standard for cement-mortar lining ☆DIN30670 Polyethylene coatings of steel pipe and fittings☆ISO21809 Petroleum and natural gas industries-External coating for buried or submerged pipelines ☆AWWA C213 Standard refers to:ANSI/AWWA C203: Standard for Coal-Tar Protective Coatings and Linings for steel water pipelines-Enamel and Tape-Hot Applied.ANSI/AWWA C209: Standard for Cold-Applied Tape Coatings for the Exterior of Special Sections, Connections, and Fittings for Steel Water Pipelines.ANSI/AWWA C210-Standard for Liquid-Epoxy Coating systems for the Interior and exterior of Steel Water Pipelines.ANSI/AWWA C214-Standard for Tape Coating Systems for the Exterior of Steel water pipelines.