Welded Stainless Steel Tubes SA-554

Specifications: 
1) OD: according to customers' requests 
2) Thickness: 0.3 - 3.0mm 
3) Length: 6m 
4) Polish: 400#, 320#, 240#, 180#, 80# and hair line 
5) Tolerance: 
  a) OD: +/-0.2mm 
  b) Thickness: +/-0.03mm 
  c) Length: +/-5mm   

The maintenance of the stainless steel maintains the method: 
1) The stainless steel surface contain dust and remove the dirty mark thing easily
of, can wash with the soap, weak rinse, glue to knot a composition,  the usage
alcohol or organic melting agent( B ether, benzene)s wipe to wash 
2) The grease, oil, lubricant pollution of the stainless steel surface, use soft
of cloth wipe clean, hereafter use the neuter gender rinse or the ammonia  aqua
or wash away dirt to clean with the appropriation 
3) The stainless steel surface contain the bleach and various sour adhere to,  flush
with the water immediately, then immerse to wash with the ammonia aqua or the
neutral carbonic acid soda aqua, using the neuter gender the rinse or water to

clean 
4) The stainless steel surface contain rainbow, rising an excessive usage rinse or
oils to cause, washing away dirt the hour use water to clean 
5) The rust that the stainless steel surface filth cause, can use 10% nitric acid
or grind to wash away dirt a rinse, also can wash away dirt with the specialized
rinse drugs