Place of Origin:
Zhejiang, China
Material:
aluminum,plastic
Heat Conductivity:
0.45w/mk
Specification:
dn1216/1620/2025/2632mm
Linear Expansion Coefficient:
0.025mm/mk
Outer Diameter:
16/20/25/32mm
Thickness:
2.0/2.0/2.3/3.0
Standard:
GB/T18742,ISO9080
Color:
white,orange,red....