Good Quality PVC Door Frame Line

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The factory is divided into twelve production lines. We use production equipment from Germany including mixers and double screw rod extruding machines. Our monthly capacity is 500 tons of wood plastic composites--80% of which we export.

　　We have an R&D department with 5 engineers who have an average of 10 years of experience. They research and develop our equipment, including the mixer, assembly line, QUV experiment meter, multi-purpose impact reflectoscope, dresser and knurling machine. We develop at least one new product every month and can prepare OEM samples for you with a lead time of one month.

　　We have a QC department with five engineers who have an average of four year's experience. They examine products before export using reflectosopes and ensure our facilities conform to ISO 9001 and ISO 14000 certification standards. The products was tested by third party(INTERTEKS, SGS), meet REACH’S regulations.

Our company adheres to “Quality first, Customer first” philosophy, in line with “The good faith management” principle of service, looking forward to cooperating with you.

Q: Why the temporary building interior lime mortar plaster, a period of time after the wall generally cracked?: The key is the material and the construction process, the sand is too thin or mud is too large, lime ripening is not good. Construction technology is not in place, mortar with the amount of lime is too large, plastering the wall before the end of the water is not uniform, plastering rubbing ram is not in place, lime cream when the surface is not uneven thickness, no second survival and so will cause cracking , So you have to analyze the reasons for the actual situation according to the scene.

Q: What is the gap between the window and the wall?: If the mouth is installed, the expansion joints are 15 to 20 mm, and the net mouth is installed with a 10 to 15 mm expansion joint

Q: Is not all the doors and windows are located in the middle of the wall?: Not necessarily, you are assigned by the Party. If he wants to press double windows. It should be pressed out.

Q: I would like to ask, the interior wall plaster door window frame a few centimeters ah, the external wall insulation board wiping the surface of the door window frame a few centimeters ah?: Interior wall plastering door frame 5 mm or so, elegant approach should be silicone edge (where you are rough delivery). External wall insulation board wiping the surface of the laminated window frame is not greater than 1 cm, pay attention to the edge of the silicone must be, here is the weak water seepage.

Q: Broken bridge doors and windows series 60 what meaning: Simply put that is, the general profile company is only the thickness of the box

Q: Plastic steel window frame and the gap between the walls shall not be filled with cement mortar, should be filled with elastic material filled with what kind of elastic material is better: Polyurethane foam caulking is the convenience of the doors and windows in the installation process, if it is to consider the problem of water leakage, you can refer to the following process operation: 1. Window and wall connection should first check the embedded parts and window connector Quantity, location is correct, in the absence of caulking should check the window frame and the wall between the shaking and micro-moving phenomenon. If you find the above phenomenon, the embedded parts to be reinforced, and around the window frame with foam polyurethane to fill, to stay 6 × 6 seam with silicone embedded real. 2. Grass-roots plastering to strictly check the location and size of the hole to prevent the installation of the window frame and then adjust the overall impact of grass-roots level, grass-roots construction must be strictly stratified construction. 3. In the surrounding block before the need to clean up the debris, and rinse, caulking with caulking tools will be embedded into the mortar, and layered embedded, embedded real, to enhance the anti-seepage effect. 4. The windowsill to make a certain out of the water, in order to quickly discharge the rain, the window frame around the outside are sealed with a sealant, the sill outside the lower mouth must be made of notch drip tank to prevent climbing.

Q: How to count the amount of window works: Long * wide = area (hole area), according to a different way to open up like a good!

Q: It should be renovated in 2000, the quality of the wall is still very good, is a bit dirty, the windowsill paint has been completely sunburn, polished and then paint it? Question added: in the end which first? Answer how it is the opposite: Can ah, if the wall is also complete, then re-latex paint on it. First brush the wall, in the brush window frame, brush the window when you use the protective paper to the surrounding wall will not paint the paint on the wall. The window with sandpaper to the old paint polished clean and then on the new paint is ideal.

Q: How to deal with the door frame and the wall connection: First, now the doors and windows and doors of the installation, most of the woodworking board is used to do the background, the use of wood screws and styrofoam fixed, and then the door, window sets of lines sealed; there are individual lining plate, Position and size, the use of styrofoam filled with fixed (gap must be more than 10mm) Second, the polyurethane foam is the installation of doors and windows in the current convenience of the popular process, if it is to consider the problem of seepage of the window, you can refer to the following process operation: The connection of the window to the wall shall first check the number of connectors and the right connector of the brackets and the windows. Check that there is no shaking and jogging between the frame and the wall before no capping. If you find the above phenomenon, the embedded parts to be reinforced, and around the window frame with foam polyurethane to fill, to stay 6 × 6 seam with silicone embedded real. 2. Grass-roots plastering to strictly check the location and size of the hole to prevent the installation of the window frame and then adjust the overall impact of grass-roots level, grass-roots construction must be strictly stratified construction. 3. In the surrounding block before the need to clean up the debris, and rinse, caulking with caulking tools will be embedded into the mortar, and layered embedded, embedded real, to enhance the anti-seepage effect. 4. The windowsill to make a certain out of the water, in order to quickly discharge the rain, the window frame around the outside are sealed with a sealant, the sill outside the lower mouth must be made of notch drip tank to prevent climbing.

Q: What are the welding principles for steel doors and windows? Whether the vertical or vertical vertical welding, corner and doors and windows are used in what way to welding. More: The steel frame with the doors and windows of the project that is to take dry construction, steel frame only from the middle of the connection, the steel frame with its own welding requirements are not high; but the steel frame to form a frame, horizontal or vertical length can be. Want to learn more about the doors and windows of the wall knowledge, please Google input: "Union curtain wall Forum"

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