Dimensional checks
Compare frame dimensions, squareness and opening references with the approved drawings.
Manufacturing
From approved drawings to finished assemblies.
DURABLE manufactures aluminium window, door and façade systems in Shanghai. Review how drawings, materials and assemblies are coordinated through production.
Manufacturing process
Four stages of production
Precision Profile Cutting
Cut aluminium profiles to the lengths and angles set out in the production drawings.
CNC Profile Machining
Machine openings and fixing points against the agreed profile details.
Frame Assembly
Assemble frames and fit the hardware specified for each opening.
Glass Installation
Fit the selected glazing and review the completed assembly.
Quality review
Quality checks throughout production.
Hardware and operation checks
Review hardware fit, sash travel, closing and locking.
Surface and glazing review
Review visible finish, glazing condition and seals.
Final product review
Check assembly identification and prepare the units for packing and delivery coordination.