1, company brief introduction:
we are manufacture that dealing with the business of stainless steel coils, stripes, pipe in ASTM A-270 for food grade,A-554 for decorational, A-312 for industrial, and A-249 for heating exchange and boiler And the equipment of the mill machine, polish machine and so on. And our materials are mainly at 304, 316, 201, 202, 430 and so on.
2, products name:heat exchange stainless steel pipe (ASTM 249 stainless steel tube)
3, stainless steel pipe outside diameter:
4,thinkness:0.5-4.0mm
5, length: 1m 3m 5.8m 6.0m or accordingly
6, tolerence:
outside diameter0.05
thiness10%
length0.05 mm
7,polished:mill(2B)-satin(180#240$320#)-bright(400#500#)-mirror(600#800#1000#)
8,picture showing
A inner pipe(green is for 304 red is for 316)
B outer for transport
C sample offered as below
11,pipe making process
12, our standard
heat exchange stainless steel pipe (ASTM 249 stainless steel tube)