1) Stainless Steel Corrugated Pipe 

2)Material grade: 201. 202. 301. 304. 304L. 316. 430. 304L. 316L

3)Standard: ASTM A270; ASTM A269; ASTM A312;ASTM A249,ASTM A554,ASTM A778 ect

4) Type: round, square, groove, oval, shape tubes

5) O.D (mm): Φ6mm to Φ219mm.

6) W.T (mm): 0.25mm to 6.0mm

7)  Length: 3000mm to 6000mm, or option.

8) Tolerance: OD: +- 0.2mm,  WT: +-0.05mm, Length: +-5mm.

9) Finish: Hairline satin,#80, #180, #240, # 320,# 400, # 600 polish

10)Application:  house, building, shopping mall, inside or outside projects