tw18-63.5-825
ceiling
screws
clip-5
clip-4
clip-3
cap
clip-2
eaves
clip-1
Downfall system
Punching rate 04
Punching rate 03
Punching rate 02
Punching rate 01
Roof wall drawing
YXY51-200-800
YXY51-200-600
YXY51-190-760
YXB60-253-760
杭州拓域通建筑系统工程有限公司 
