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Hengfang provides some small samples free of charge. However, the customized or larger ones require customers to pay the sample and transportation fees. If there is any missing component according to the shipping list and pictures, we will airfreight it to you immediately. Normally, such things will not happen as we check carefully every time before the delivery.
Our doors and windows are coated with the Renolit film from German. It is guaranteed that the film will not fade more than 30 years. Without artificial damage, the service life of our products is 30 years.
Generally, our doors and windows are customized according to customers' drawings and specific requirements. Standard bifold doors are also available.

Main Products
  • UPVC Bifold DoorThe UPVC bifold door can open and close quickly by folding, bringing convenience to users' entry and exit. It has a profile of steel reinforcement, which is designed to fit single and insulating glasses. Tempered glass, laminated glass, insulating glass, tinted glass and low-e glass are all available. This UPVC bifold door is waterproof, airproof, fireproof and corrosion-proof, yielding a life span ...
  • UPVC ShutterThe UPVC shutter has a simple and beautiful appearance and is rainproof. It applies to the building walls, air conditioning hole cover, building surface decoration and the decoration of special shape of building exterior. With multiple sizes available, our products can be used for different windows. In addition, sizes and colors can be customized according to clients' requirements ...