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  • Polyurethane /pu foam sandwich panel(exterior/interior wall panel) can be used on any structural buildings ,brick wall, Steel structure, cement wall,wood wall etc for decoration and insulation.
  • 16mm Environmental Heat Insulation Interior Exterior PU Sandwich Panel Fireproof Metal Decorative External Wall Panel.Polyurethane Foam Sandwich Panel.

  • 1. The house looks ugly without decoration. What should I do to make the home like home?
    2. The aged building looks old. What should I do to have a new look?
    3. In cold days, does your house keep warm?
    4. In hot days, does your house stop sunshine?
    5. I wanna choose the wall panel of long life span, what should I choose?
zhengtang company
Jinan Zhengtang Insulation Decoration Material Co.Ltd

Jinan Zhengtang Thermal Insulation Decoration material Co., Ltd. is located in Zhangqiu District, Jinan City, Shandong Province. It is only 45 kilometers from Jinan International Airport.

We specialized in the production of pu foam sandwich panel,metal carved panel,exterior wall panel,Polyurethane sandwich panel,decoratived embossed sandwich panels,rockwool sandwich panels,eps sandwich panels.

After years of efforts, our products have been sold to all provinces, cities and regions of China. In recent years, our products have been exported to Korea, Malaysia, Africa, Russia, Australia, the Middle East and other countries and regions.


  • zhengtang office
  • zhengtang products
  • zhengtang products
  • zhengtang factory
  • zhengtang products
  • 10+ Numerical control equipment
  • Multiple qualification standards
  • Sold to many countries and regions
  • Product quality assurance
How to do Waterproofing When Metal Sculpture Board is Applied?
​Metal sculpture plate has very excellent performance, affordable price, loved by people. The following is to talk about the metal carved panel project construction should pay attention to several issues. Everyone should do a good job of preparation before the waterproof board paving.
The Advantages of Exterior Wall Insulation Decoration One Panel
The advantages of exterior wall insulation decoration one panel: cost effective, can improve the beauty of the appearance of the old building, strengthen the protection of the original structure, improve the energy-saving effect of the original building.
The Main Advantages of Metal Sculptural Panels for Exterior Walls
Metal carved panel is a kind of exterior wall pegboard, its sandwich is high-density rigid foam polyurethane, it is the choice of modern building insulation material, it has the advantages of heat preservation, heat insulation, fire prevention, moisture-proof, energy saving and other advantages that traditional panels do not have.
Metal sculpture board has a long service life and is fixed with dense steel nails, which makes it more solid. It can ensure the long-term aesthetic effect of building facades, thus reducing maintenance costs such as repainting and renovation.

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