Item
Stainless steel welded polishing pipe
Standard
EN, ASTM A269 A554, JIS, DIN
Grade
201, 202, 304, 304L, 316, 316L, 409, 430, etc.
Size
Round pipe: OD 8-219mm
Square Pipe: OD 10x10mm - 150x150mm
Rectangle Pipe: 10x20mm to 120x180mm
Pipe Surface
180G, 320G, 400G, 500G, 600G, Satin, hairline, 2B, BA, mirror, 8K
Pipe Length
5.8m, 6M, 11.85M, 12m
The quality of our products for the control line in oil and gas sector is assured not just during the controlled manufacturing process but also by way of finished product testing. Typical tests include:
■ Frequently Asked Questions (FAQ)
What are the primary applications of stainless steel capillary tubes?
Stainless steel capillary tubes are widely used in the medical device industry, temperature-guided industrial temperature controls, sensors, antennas, electronic components, jewelry needles, watches, stylus pens, heating pipes, and precision dispensing equipment.
What standards and grades are available for these welded tubes?
Our welded polishing pipes are produced in accordance with EN, ASTM A269, ASTM A554, JIS, and DIN standards. Available material grades include 201, 202, 304, 304L, 316, 316L, 409, and 430, among others.
What surface finishes can be applied to the stainless steel tubing?
We provide a wide array of surface finish options, including 180G, 320G, 400G, 500G, 600G, Satin, hairline, 2B, BA, mirror, and 8K.
What dimensional sizes do you offer for round, square, and rectangular pipes?
Our size ranges are as follows: Round pipes are available in OD 8-219mm; Square pipes range from OD 10x10mm to 150x150mm; and Rectangular pipes span from 10x20mm to 120x180mm. The thickness ranges from 0.2mm to 4.0mm.
How is the quality of the control line tubing verified?
Quality is verified through multiple rigorous finished product testing methods, including non-destructive tests, hydrostatic tests, surface finish controls, dimensional accuracy measurements, flare and coning tests, alongside comprehensive mechanical and chemical property evaluations.
What lengths of stainless steel welded pipes can be ordered?
Standard pipe lengths include 5.8m, 6m, 11.85m, and 12m to fit diverse structural and industrial shipping layouts.