|Bending Test||Bend 180° in a radius 3 times of the pipe diameter|
|Bending Strength Test||The radius 25mm of the tool bending, bending torsion should be not more than 11NM|
|Flattening Test||No crack after flattening|
|Under 85MPa~100MPa pressure, pressure maintaining 3~5 sec.|
|Salt Spray Test||≥96h|
All follow ISO 15500-16-2001 standard
Updated equipment & advanced workmanship & mature and stable production line.
Strict quality-monitoring system, 9 steps inspection procedure from manufacture to leaving factory.
Select prime materials of copper/steel and produce metal tubes by ourself.
Every pieces of petal tube should pass 5min pressure testing under 35~40MPa before coated with PVC.
7‰ proportion samples from the bulk production must pass 3min test under 85~100MPa testing.
Products obtain good reputation & feedbacks around the world.
Low carbon steel tube
Seamless stainless steel tube
Stainless steel tube
Highest blasting pressure to esure the safety.
Good curvature property for easy installation
Even thickness PVC coating bind the metal tube relevantly providing with effective protection.
Good extension property of the tube to ensure the ends joint easily.
Products quality reach the international advanced level