KWK Auto Tube Co.,Ltd is ISO PED/CE certified manufacturer in China. Our main product is seamless stainless steel tube for automotive industry.

Size Range:
OD.:3.2-25.4MM WT.: 0.2-2.5MM L: In straight length or In coil.

Steel Grade: TP304, TP304L, TP316, TP316L, TP321, TP347H, etc.

Delivery Condition:
AP: Annealed and Pickled
BA: Bright Annealed
MP: Mechanically Polished

Normal Size:
OD 3/8" WT 0.035" 9.53*0.89mm
OD 3/8" WT 0.049" 9.53*1.25mm
OD 3/16" WT 0.028" 4.76*0.71mm
OD 1/4" WT 0.028" 6.35*0.71mm
OD 1/4" WT 0.035" 6.35*0.89mm
OD 1/4" WT 0.049" 6.35*1.25mm
OD 5/16" WT 0.028" 7.93*0.71mm
OD 1/2" WT 0.035" 12.7*0.89mm
OD 1/2" WT 0.049" 12.7*1.25mm
6*1.5mm 21.3*2.65mm for powertrain.

The feature is as following:
Complies with DOT standard.
Doesn't rust or corrode.
Brightly finished is annealed which makes it easier to flare and bend.
Very easy to work with and with high-press working condition.
OEM on luxury European vehicles.
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