ERW Stainless Steel Welded Pipe Tube 1.4512/Suh409L Square Shape Exhaust Systems Grades 904L 317L 316Ti Construction Punching

Speciality and advantages:
Shandong Liaocheng Zhile Steel Pipe Co., Ltdhas been dedicated to producing stainless steel seamless pipe since 2010, owning complete producing.
The raw material such as mother tube, round bar we use is from Chinese biggest and well-known steel mill:
Walsin Steel and Yongxing Steel.
We have advanced NDT equipments for the tests such as Eddy Current test, Ultrasonic test,
Hydraulic test and so on.
We have ISO 9001 and PED certificate, and the Third Party Inspection Certificates such as TUV, BV, Lloyd's, SGS,
etc, also can be provided according to customers' requirements,
Wooden case package which is strong and suitable for sea transportation is our main method to pack the pipes.
And the economical packing method such as packed in bundles is also welcomed by some customers.
The tolerance control we use is D4/T4 (+/-0.1mm) on both inside and outside Diameter and Wall Thickness,
which is much higher than international standard ASTM, DIN.
The surface condition is one of our main advantages: in order to meet different requirements for surface condition,
we have annealing and pickling surface, bright annealing surface, OD polished surface, OD & ID polished surface etc.
We have complete after-sale service to deal with the problems in time.1) Round pipes - Outside diameter(mm) :
8,9.5,11,12, 12.7,14.5, 15.9, 17,18,19,20,22,23,28,29, 31.8 ,35,36,38,45, 47,48,50.8,60,63,76,88.9,102,114,133,141,159,219
2)Square pipes - Outside dimensions(mm) :
10x10,12x12,15x15,17x17,18x18,19x19,20x20,22x22,23x23,24x24,25x25,28x28,30x30,36x36,38x38,40x40,48x48,50x50,60x60,
70x70,80x80
3)Rectangular pipes - Outside dimensions(mm) :
20x10,23x11,24x12,25x13,28x13,30x15,34x22,36x23,37x24,38x25,40x20,48x23,50x15,50x25,60x15,60x30,73x43,75x45,95x45
4) Wall thickness: 0.3 - 3.0mm
5) Length: 6m (or according to customers' requests)
6) Polishing: 600#,400#, 320#, 240#, 180#.etc.
7) Tolerance:
a) Outer diameter: ±0.15mm
b) Thickness: ±10% of wall thickness
c) Length: ±4.5mm - 0mm
8) Other size can be manufactured according to requirements