Honed tube:
Inside diameter: from 40 to 1000mm,
Max length:20 meters.
Straightness: 0.5 /1000
Tolerance EXT: DIN 2391
Tolerance INT: ISO H7, H8, H9
Roughness(Ra): 0.1 to 0.2 �
Impact test: -20℃, 27 J (only for special requirement)

Welded Coil Tube (BA Tube) :
Material: TP 304/304L, 316/316L, 201, 202, 310S, 321, 800, 600, etc.
Tube delivery condition: bright annealing (BA)
Tube type: weld, TAW
Coil Lengths: max 3000 m per coil tube
Standard: ASTM A269, A249
O.D. from 3 to 25.4mm
W.T. from 0.3 to 2.0mm

BA tube:
Material: 304/304L, 316/316L, 321, 317, 309S, 310S, 31803, 800, etc.
Tube delivery condition: bright annealing (BA)
Tube type: argon-arc welding
Standard: ASTM A312, A249, A270, A554, A213, etc.
O.D. from 3 to 50.8mm
W.T. from 0.3 to 3.0mm