feature
less susceptible deformation to physical shock
color
white, black, red, green, gray, and so on
surface treatment
electric galvanized, hot dip galvanizing, spray, PVC coated
certification
ISO 9001:2000; ISO 9001:2008; QS-9000; ISO14001:2004; SA8000
center spacing
10mm, 150mm, 200mm
pipe type
square, retangular
anti-rust treatment
rust resistance painting