Product Description
A sandwich panel is one structure made of three layers of material: low density core inserted material in between two relatively thin steel skin layers. This sandwich setup allows to achieve excellent mechanical performance at minimal weight. The very high rigidity of a sandwich panel is achieved thanks to interaction of its components under flexural load applied to the panel: core takes the shear loads and creates a distance between the skins which take the in-plane stresses, one skin in tension, the other in compression. General information on sandwich panel structure, different sandwich core types available and the potential with respect to weight savings is available in the following reference.
1)Suface sheet:
Usually the surface sheet of PUR or PIR sandwich panels is PPGI or PPGL steel color coated sheets.PPGI is prepainted galvanized coated steel and PPGL is prepainted Al-Zn coated steel.For coating type,you could choose PE, PVDF, HDP, SMP,ect.Our strategic cooperation brands are Bluescope, Bao-steel, Shougang steel, Guanzhou steel, Yieh Phui steel,Xinyu steel,etc.
2)Polyurethane core material
Our polyurethane core material strategic cooperation brands are Huntsman, WANHUA, etc.
Polyurethane Sandwich Panel also called PU Sandwich Panel,the top & bottom sheet of this panel is Galvanized & Pre-painted steel sheets,and core material is 5 components Polyurethane glue, it is formed by heating, foaming & laminating. Polyurethane is the best material for heat and sound insulation. It can reduce the heat transmission caused by difference in the internal and external temperature, and get to maximum efficiency of freezing and refrigeration systems. It is a new type of heat insulation material for lower construction cost.Panels are in multiple varieties and specifications to meet the need of various sites and projects.
Our company right now have some different kinds of PU sandwich panels to meet different customers' and markets' requirements.
More Details are shown
As per different joint ways for roof and wall panels,we could divide them into the following types
1) Roof Panels
3 ribs concealed joint roof panels
4 ribs overlapping joint roof panels
2) Wall Panels
Concealed Joint wall panels with or without 10/20mm decorative Seam
Tongue and groove joint wall panels for cold room/ Storage/ steel building
Size Details as below
Effective width |
Wall panel: 1000mm/1120mm; Roof panel: 1000mm |
Length |
According to customer's request |
Materials |
polyurethane(PU), Color steel sheet |
Structure |
Upper and lower layer: Color steel sheet |
Middle: polyurethane(PU/PIR) |
Thickness |
Color steel sheet: 0.4-0.7mm
Polystyrene foam board: 30mm 35mm 40mm,50mm 75mm, 100mm,120mm 150mm 200mm |
The polystyrene density |
40-45kg/m3 |
Conventional color |
Sea blue, white Grey ( common) or Ral Color |
Coating type Choice |
PE/PVDF/HDP/SMP, etc. |
Character |
Light in weight, heat insulation, water resistant, green and environmental |
Length |
40FT Container less than 11.85meter,20FT Container less thane 5.9mm |
Delivery time |
10-20days |
Use |
various roofs and walls referring to the large size factory buildings, storages, exhibition halls, gymnasiums etc |
Packing & Delivery
Production Line and Equipment

Product advantages:
The sandwich panels can be used in large industrial plants,warehouses,supermarkets, hospitals, stadiums, cold storage, activities room, buildings plus layer, clean workshop and heat insulation fire place. Commercial housings in the cities, such as exhibition halls, shopping centers, offices and other housings for exhibition and sports.The temporary facilities in the construction site, such as office, warehouse.
A. Fire Prevention: High-quality water-proof rock wool and class-A fire-proof performance.
B. Thermal Insulation: The low coefficient of heat conductivity and the excellent node design guarantee the sealing performance and the thermal insulation effect.
C. Sound Insulation: The sound absorption effect is good. The sound reduction factor is no less than 30dB. It can effectively reduce the interference of outside noise.
D. Solid: The panel has high strength, unique double-support plug interface design and strong capacity in wind pressure resistance. It has strong strength to resist pressure and bearing, which can used as exterior protected construction and load-carrying construction.
E. Beautiful Design: Bright in color and attractive in appearance, there is no need to make the outer ornament. The panel adopts hidden-screw node design and has diversified panel effects.
F. Convenient Installation: Easy, flexible and fast. Compared with civil construction, it can cut down over 40% construction period.
1) Concealed joint roof panels installation with hidden-screw (nail) joint.
2) Concealed joint wall panels installation with hidden-screw (nail) joint.
It is suitable for the various roofs and walls referring to the large-size factory buildings, storages, exhibition halls, gymnasiums, freezing stores, purifications workshops, etc, which features temp-keeping, heat insulation, weight-bearing, weatherproof with the rich colorfulness and good appearance.
Factory provide certifications
Pengyue Newmaterials (Xiamen Pengyue Imp&Exp. Co., Ltd) is located in Xiamen, City, China and is based on green buildings. We are belong to our brother factories and be prond of our production team in Shangdong Province and Xiamen City, their strict requirement to themselves, which made good effects on our foreign sales work. Experienced and professional advice, competitive price and creative spirit, responsible attitude, all these lead to our products are sold worldwide, such as Australia, Chile, America, Mexico, France ect.
We also have relevant certifications for our products, such as CE, SGS, Fireproof test report, Rawmaterials test report ect.
Main materials we could supply are: Corrugated and galvanized or prepainted sheets for wall and roof, insulated sandwich panels (PU Sealing rockwool sandwich panels, rockwool sandwich panels, PU/PUR/PIR/Polyurethane sandwich panels, EPS/Foam sandwich panels, Glasswool sandwich panels, Propor sandwich panel, Color steel sandwich panels etc. ) for wall and roof, Metal Galvanized decking sheets (opened type/Closed type, Steel-bar Truss...), steel structures (H beams/Columns, C purlins /Section, Z purlin, U section, Steel truss, tubes, etc. )
With powerful supports from our brother factories, Xiamen Pengyue Imp and Exp Co., Ltd. Will be dedicated to providing you with quality products, services and delivery, welcome to come and eagerly looking forward to cooperating with you, we can help you do win-win business!
Win-Win Business, We Do What You Needs! Feel Free to contact me.
---------------------FAQ---------------------
1. Q: Do you have factory?
A: Yes, Pengyue is just our trading company to help exporting.
We have own brother factory (was established in 2003) to supply various Wall/Roof /Ceiling Sandwich panel, Steel Decking Sheet, Purlin, Steel Structure and ensure fast delivery.
2. What is your MOQ ?
A: Normal MOQ is 1*20GP container.
3 Could we get free samples?
A: Yes, Samples is freely prepared but please made freight collected by your side. And this charge will be deducted from total value once you order from us.
4. How can you promise the quality?
A: To supply the high quality product to every customer, our workers are serious in every process, every details. From raw material control, production process to finished product inspection, we also have relevant certifications for our products, such as CE, SGS, Fireproof test report, Raw materials test report ect.
5. What should I do if want to buy your products?
A:Please send us inquiry if you are interest in our products. We would get back to you as soon as possible according to your needs.
6.What kind of payment ways do you accept?
FOB/CIF/CFR/EXW
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
B:30% TT as deposit and 70% LC at sight
(Support the third party inspection or others inspection )
7. How about your delivery time?
A: 15-20 days after receiving deposit
6: May I visit your factory before placing the order?
A: Warmly welcome to visit our factory anytime. Please let us know your schedule in advance so that we can book hotel and arrange pickup for you.