售后服务
Online technical support, Free spare parts and other
Standard
ANSI/TIA-222-G-2005
CERTIFICATE
ISO9001:2008 COC
Galvanization Standard
ASTM A123/ ISO 1461
Door
EPS/rolling/Sliding/Steel
Window
PVC/Aluminium alloy/plastic steel
Aluminium alloy or plastic steel
EPS,rock Wool,Glass wool or Pusandwich panel
Purlin
C.Z Shape Steel Channel
Advantage
Quick installation, Low cost, Safe