Another function of sound insulation cotton is heat insulation, which can reduce the heat transmitted to the hood surface during engine operation. Vehicles equipped with sound insulation cotton for hood basically will not produce white fog in rainy days. In cloudy and rainy days and winter, due to t... READ MORE
A ceiling trapdoor is a door that can be installed in a ceiling in any location, including the ceiling of a garage or attic. These doors can be horizontally arranged and take up very little space. They are not visible until they are needed. For this reason, many homeowners choose to install them in ... READ MORE
An aluminum ceiling trapdoor is one of the most attractive options for the access of the ceiling to other facilities. It features a removable hinge and push lock for full or partial opening, and a hidden aluminium hinge. A variety of materials and finishes are available, including stainless steel, o... READ MORE
A stainless steel access panel is the best way to make your house more accessible. It can be hidden with drywall or in a decorative piece. These doors feature a continuous clear opening and a flush screwdriver-operated steel cam. They are available in a wide range of styles and are the perfect choic... READ MORE
Yes, if the attic access door is within the living space and can open directly into the attic. Whether in a hot or cold climate, the access door should be treated just like an outside entrance door; it must be insulated and weatherstripped. During cold and windy weather, heat loss and air leakage th... READ MORE
We have our own powder coating workshop which helps us guarantee good quality and on time delivery to all our customers . READ MORE
Qualified in annual review,and got the new SGS certification of ISO quality management system . Fengze carries out production management strictly accordance with certification requirements. READ MORE
All processes from raw materials to finished products are completed in our own factories . Fengze carries out production management strictly accordance with certification requirements which can provide customers with various performance test reports, being one of the enterprises certified with tec... READ MORE
How to open the Access panel or Access Door ，it is a common question of all the buyers.Mainly our Access panels and Access Doors are assembled with Push Catch ,Square Lock ,and Cam Locks .PUSH CATCH you can understadn from its name that just push and the lock will be open easily .Cam Lock --- We sup... READ MORE
Fireproof board and melamine board are currently the most popular home decoration materials on the market. Quite a few of my friends don’t understand the difference between the two. From the appearance, fireproof board and melamine board are almost similar, and there is no obvious difference. Some m... READ MORE
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