Specifications

Spiral ARC Tube
OD 219mm-----2420mm
WT 5mm----25.4mm
Material Q235(B),Q345(B),#ETC
Standard API 5L,EN10255,EN10204,

Spiral WeldingTube

Item	Details
Outer Diameter	219mm-----2420mm
Wall Thickness	5mm----25.4mm
Length	5m-----18 m
Usage	Line Pipe,Casing And Tubing,Fluid Pipe,Water Delievery, Heating Pipe,Power Pipe,Structure Pipe,Scaffold,Piling Pipe
Manufacture Processes	Raw material Test→Uncoiling→Leveling→Shearing End Welding→Further Leveling→Side Trimming→Transfering→Forming→Removal of Inner and Outer Blur→Repair,X-Ray Inspection,Film and Ultrasonic Test by hand→Pipe End Process→Hydraulic Test →Ultrasonic Inspection→Automatic Length and Weight Measurement→Coating→Marking→Storage
Ends Processing	Bevelled or Plain End
Surface Process	1 Oiled 2 Galvanized 3 3PE Anti-corruption coated 4 According to the sustomers' requirement
Test Equipment
Raw Material Test	Tensile Test ,Yeild Strength,Elogation,Impact Test, Chemical Analysis,Hardness Test,Charpy Impact Test,Metallographic Examination
Final Product Test	Hydraulic Test, On-line and off-line Ultrasonic Test,Tensile Test ,Yeild Strength,Elogation,Hardness Test,Charpy Impact ,Flattening Test,Instant X-Ray Inspection Chemical Analysis,Metallographic Examination
Package	1 Naked 2  According to the sustomers' requirement
Main Market	Middle East, South and North America, Europe,Asia,Oceania
Contact Information	Tel       86-22-28379958806             86-22-28379968806 Fax      86-22-28379978 Mobile 86-13752411747