this kind of goods has three colors white black and red,and its material is very special ,it is made by ABS.,and convinent.,which can be used with Laluminum alloy.And we believe that just as you use it ,you will be like it ,because it has many advantages and use convinently,and it is very light and beautiful .
HUALI
L
A
H
a
b
d
HL-1403090
90
110
34
18
6
6.4
HL-14030120
120
140
40
25
6
9
HL-14030180
180
200
50
28
7
8.5
选型示例:HL14030120
the following rare some other modeis :