SAW large diameter spiral pipe:
1.ISO&BSI &API certifications
2.Variety Sizes
3.Quick deliver
4.Reasonable price

SAW large diameter spiral pipe:

 

Application:

 

SAW large diameter spiral pipe are mainly used for Transmission of petroleum and natural gas,water and mineral

Slurry,building construction,steel structure chemical industries and other related industries Transmission of petroleum and natural gas,water and mineral Slurry,building construction,steel structure chemical industries and other related industries

 

Specification:

 

Standard	1.API SPEC 5L 2.GB/T 9711.2-1999
Steel grade	Q195 Q215 Q235 Q345
Section shape	Round
O.D	219-3020mm
Wall thickness	5-25mm
Length	6-12m
Surface treatment	SSAW
Package	Standard export seaworthy packing as your require
Payment terms	30%T/T as disposit 70% againest B/L copy or L/C at sight from top bank

 

  

Process

Book Review: The coil forming all the pressure level Welding: welding together the forming of sheet Delivery: Delivery to the sheet forming machine Ultrasonic testing: the forming of the pipe by ultrasonic testing, will pick up the defective pipe Cutting: The different lengths of pipe cut to length Flat: tube ends debarring to smooth pipe end Pressure test: The forming of the pipe by water pressure test, pressure test tube capacity X-ray: tube weld test whether the tight The ultimate test: Check whether the defective pipe surface Standard spray: spray tube identification, production standards, specifications Warehousing: storage weigh

Our Advantage 

My company has many production lines, production GB/T12770-2002, BS1387-1985, ASTM A-53, GB/T3091-2001 other standard pipe, complete product specifications. Exports to Europe, North America, the Middle East, Africa, Asia and other countries and regions, well received by consumers! According to customer demand production of special specification pipe.

Good quality and exciting price!

 

Tel: 0086-371-69162588 Mobile: 0086-18638188250