• German quality  Europe standard high-quality upvc window and door profiles System 1
  • German quality  Europe standard high-quality upvc window and door profiles System 2
  • German quality  Europe standard high-quality upvc window and door profiles System 3
  • German quality  Europe standard high-quality upvc window and door profiles System 4
  • German quality  Europe standard high-quality upvc window and door profiles System 5
German quality  Europe standard high-quality upvc window and door profiles

German quality Europe standard high-quality upvc window and door profiles

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
10 m.t.
Supply Capability:
1000 m.t./month

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Our company was established by a German company in China in 1999. It is a professional manufacturer of U-PVC Window & Door profiles.Our brand was established in Germany in 1933 and it has a history of over eighty years. Our company is famous for excellent product design and consistent high quality. We own a good reputation in Europe and all over the world. Our company is one of the most famous Window & Door profile brand in Germany. 


Being an expert of German quality upvc profiles, our products strictly follow European standard unremittingy,  for which we stick to to products quality at every stage of manufacturing process. To attain consistent quality, Our facility is equipped with technologically superior German 

equipment.We have cooperation with international well-known enterprises, such as US DuPont, Renolit, SABIC, which provides high quality color products for construction windows and doors.




We offer 6 products series: Lotos, Komfort, Peony, Edelweiss, Contour and Elegance, comprising 60mm, 70mm, 88mm, 107mm, 108mm and 127mm profile for sliding and combined windows and doors. We provide high-UV resistant white profiles, color coated profiles, colored body profiles. 


uPVC Sliding System

uPVC Casement System

Window Sliding System –  (60,70,88,107,108,127mm)

  • Suitable for all weather conditions.

  • High weatherability, high malleability, pollution-resistant

Window Casement System –(60,70,88,107,108,127mm)

  • Suitable for all weather conditions.

  • High weatherability, high malleability, pollution-resistant

Door Sliding System –  (88,107,108,127mm)

  • Suitable for all weather conditions.

  • High weatherability, high malleability, pollution-resistant

Door Casement System – (88,107,108,127mm)

  • Suitable for all weather conditions.

  • High weatherability, high malleability, pollution-resistant

Sliding System 

Window Sliding System – (60,70,88,107,108,127mm)

  • Suitable for all weather conditions.

  • High weatherability, high malleability, pollution-resistant

Door Sliding System –(60,70,88,107,108,127mm)

  • Suitable for all weather conditions.

  • High weatherability, high malleability, pollution-resistant

Special Windows

Tilt & Turn Window System  (88,107,108,127mm)

  • Suitable for all weather conditions.

  • High weatherability, high malleability, pollution-resistant


Combination Doors

Slide & Fold Door System – (88,107,108,127mm)

  • Suitable for all weather conditions.




High weatherability, high malleability, pollution-resistant



For more details, please contact us.

Q: Doors and windows with a nail installed in the cement brick, is it necessary to have to nail on the cement brick, or as long as there are a few pieces in the cement brick, the other can be nailed to the red brick? Do you only need to nail on the concrete? More
Specification expressly prohibits the use of nail fixed doors and windows, and should be fixed with expansion bolts. Do the project supervision should be clear.
Q: The installation method of color steel activity room
① Before installation, the construction unit shall check the product certificate, design document and pre-assembly record of the component, and check the size of the recording component. Deformation of the steel structure, defects beyond the allowable deviation should be processed. Before installation, should be prepared in detail the measurement and correction process, thick steel plate welding should be installed before the simulation of the product structure of the process test, the preparation of the corresponding construction process. On the assembled roof truss should be a certain degree of arrogance. ② steel structure hoisting in place, the component positioning axis, elevation and other design requirements of the control point to do a good job marking, the quality of the lifting connector for welding before the inspection. Installed temporary support and steel cable to make steel roof truss in the construction process safe and stable. ③ steel installation, the construction unit should be submitted to each component after lifting the elevation size, welding, painting, etc. were submitted to the supervision and acceptance.
Q: Lead alloy doors and windows of the joints how waterproof
First, the aluminum alloy windows and doors water seepage analysis 1. doors and windows of their own water seepage 1.1 their own closed lax; 1.2 own drainage system drainage is poor; 2. doors and windows installed improperly generated cracks, resulting in seepage 2.1 windows and doors frame deformation caused by the wall with the The gap between the windows and doors and the wall between the wall of the filler is not uniform, and the resulting gap
Q: Plastering and doors and windows installed in the order
Sure to first install the door in plastering
Q: I would like to ask the doors and windows to install the master, the frame installed after the glue is good, or wait until the next glass together with plastic?
Box installed after filling the expansion agent, there is no gap can not fight, with the latter loaded a glass of money relationship is not. Glass is made of glass
Q: Broken bridge aluminum screens how to go up
The first step: the yarn box, air slot, bottom assembled, and then use six screws to twist it to make it a square box. The second step: the screen on the installation site, pay attention to the left and right air duct and the door window frame to the left and right symmetry, bottom position from the door frame frame to be about 5cm lower, put the left and right with the clip, Doors and windows so that they can not move. The third step: with electric drill with 3.2mm drill bit in the door window frame inside the puncture. Step 4: According to the need in the left and right air trough and below the bottom of the corresponding place marked with 6 to 14 eyes, and then screw the screw is installed. Installation Notes: 1, the yarn box to be vertical fixed, broken bridge aluminum doors and windows at both ends to occupy the upper and lower border prevail. 2, up and down the slide with the location of the parallel box fixed, to avoid skid inside and outside skew. 3, the base position to close the pull beam, placed in the sliding window swoop to close and then draw lines and fixed, so as not to fixed position too far or too far. 4, if the parts of the fixed nail is too long, will prevent the normal sliding sliding window slick, broken bridge aluminum doors and windows can be self-nail with a shears cut short can be.
Q: Common doors and windows installed several ways? What are the advantages and disadvantages?
Hello: doors and windows of the installation methods are plug and mouth two "plug" to install this installation method of steel doors and windows of the size requirements of strict, otherwise it is not put into the gap is too large. At the same time the window plaster also requires accurate size. And asked to wipe into the mouth type: that is, within the narrow width, so after the installation is complete, both inside and outside are playing full of sealant, the middle to play PVC foam agent "mouth" to install the steel window size requirements are not very strict, After the window frame can be carried out indoors and plaster. As the plaster is done by the construction workers, so the gap between the window frame and the wall is not necessarily able to handle. In addition to the installation before the use of packaging with the window to protect the finished product, wiping the gray after the packaging needs to be removed, so inside and outside the window frame and the wall will appear between the uneven size of the gap, playing sealant, it is impossible Playing evenly, as well as causing leakage.
Q: Broken bridge doors and windows series 60 what meaning
Broken bridge insulation doors and windows 60 series refers to the aluminum alloy frame section height is 60mm broken bridge (wear or perfusion) doors and windows system.
Q: Now the general situation of the site is: the floor is the floor tile floor, doors and windows are wooden doors and windows, plaster has been in the door window when the mouth of the box and other boxes installed after the mouth. Down, do not know how to run well, mainly the door frame of the problem. Now is the first installation of doors and windows box and then shop tiles, or the first floor tiles and then install the door frame? If it is the latter, or do not keep the door of the floor tiles, such as the door frame after the installation, after the package? The first dry this, stuck here, the teachers to help, how to do down What experience to tell the little brother, not Sheng grateful. More
The first floor in the installation of the door in the mouth
Q: Will the steel doors and windows can be a single layer of glass can not change the case of doors and windows with a layer of glass Plus a layer of sound insulation is not much better?
It can be replaced by a hollow glass into it

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