Large diameter arc welded spiral tubeKu kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye Lɔ̈ɔ̈m ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ Steel pipe bearing capacity strong, plastic good, easy to welding and processing forming. Steel pipe bearing capacity strong, plastic good, easy to welding and processing forming. Steel pipe bearing capacity strong, plastic good, easy to welding and processing forming. General low pressure fluid transport for spiral seam buried arc welded steel pipe (SY5037-83), using double-sided automatic arc welding or single-sided welding method made for general low pressure fluid transport for arc welded steel pipe such as water, gas, air and steam

Kä ye kek looi: Q235A, Q235B, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb. Q345 L245 L290 X42 X46 X70 X80

(1) Raw materials ye steel roll, welding wire, welding agent. Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

(2) ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye kek ye

(3) Ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ, ka tɛmɛ.

(4) Lɔ̈ɔ̈m de electric contact point pressure meter ye kɔc cɔl conveyor ye kɔc cɔl cylinder ye kɔc cɔl cylinder ye kɔc cɔl cylinder ye kɔc cɔl cylinder ye kɔc cɔl cylinder ye kɔc cɔl cylinder.

(5) ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan.

(6) Welding gap control device be luɔɔi de welding gap be welding gap looi, tube diameter, error margin and welding gap are strictly controlled.

(7) wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛɛr wɛ

(8) Welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded welded Na cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye cïn kë ye c

(9) Ka tɛmɛ masin ye cɔl air plasma cutting machine ye cɔl steel tube ye cɔl single root.

(10) Ka tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈

(11) Welding seam has a continuous sonic wave detection mark on the part, after manual ultrasound and X-ray inspection, if there is a defect, after repair, again after non-destructive inspection, until the defect has been eliminated. (11) Welding seam has a continuous sonic wave detection mark on the part, after manual ultrasound and X-ray inspection, if there is a defect, after repair, again after non-destructive inspection, until the defect has been eliminated. (

(12) A ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye

(13) Pipe de steel ye tɛmɛ hydrostatic pressure test, pressure ye tɛmɛ radial sealing. Tɛ̈ɛ̈r de tɛ̈ɛ̈r de tɛ̈ɛ̈r de tɛ̈ɛ̈r de tɛ̈ɛ̈r de tɛ̈ɛ̈r Test parameters prints logs automatically.

(14) Pipe end machining, so that the end face verticality, slope angle and blunt edges are accurately controlled. (14) Pipe end machining, so that the end face verticality, slope angle and blunt edges are accurately controlled. (14) Pipe end machining, so that the end face verticality, slope angle and blunt ed