Check whether the packaging of the profile is flat and smooth, there are no bubbles, and whether it is in a straight line from one end to the other. The trademarks of the counterfeit profiles are all pasted by hand, there will be many bubbles, and they are skewed, and the trademark is The quality is also very poor, as you can see if you look closely.

The above is the relevant introduction summarized by uPVC Profile. I hope that the above content will be helpful to everyone. If you need uPVC Profile, please contact us~

uPVC Profile has good corrosion resistance, so the corrosion resistance of plastic steel doors and windows mainly depends on the choice of hardware, such as anti-corrosion hardware, stainless steel, and its service life is about 10 times that of steel windows.

Window and Door Profile is based on polyvinyl chloride (UPVC) resin as the main raw material, plus a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., are extruded to form the material, and then cut, welded or screwed The door and window frame sashes are made into the door and window frame sashes, equipped with sealing strips, wool tops, hardware, etc.

Window and Door Profile has the advantages of high air pressure and compression strength, good sealing and tightness, small infiltration of gas and precipitation, low thermal conductivity, thermal insulation, environmental protection and energy saving, sound insulation, noise reduction, thermal ins