China supplier 100mm cold room hinged door with 0.8x1.8m on China WDMA bifold Each column has diffirent options

Each column has diffirent options and customer could choose which is required to customize his own  personalized windows and doors

Glass accommodate up to6

4300*900*1600mm

Triple Glass: 5mm+6Air+5mm+6Air+5mm

China supplier 100mm cold room hinged door with 0.8x1.8m on China WDMA bifold Each column has diffirent optionsHow we do business Step1 control the raw material. SUPER Company formerly is steel building materials manufacturer only for domestic market in China, over 25 years production experiences, we have good reputation raw material suppliers in China and cooperate well, like BAO Steel, Blue Scope, Yehui, etc. Step2 Our designer working out the production catalog. We usually do the production based on clients design drawing, but we also can design the cold