... pipes 4.API,CE,ISO 5.foucs on oil and gas project Focus on your oil and gas project since 1976. ... :max 4000mmWall Thickness1.5mm---50mmLengthRandom or fixedUsageLine Pipe,Casing And Tubing,Fluid Pipe, Water Delievery,Heating Pipe,Power Pipe ... Impact Test,Metallographic ExaminationFinal Product TestHydraulic Test, On-line and off-line Ultrasonic Test,Tensile Test ,Yeild Strength,Elogation ...