The raw material of our products
The raw material of our board is from straw and stalks such as rice straw, wheat straw, cotton stalk, reed stalk, rape stalk, hemp stalk, the branches of fruit tree etc. which is can be used as both PB and MDF, is also the best substitute for the wood-based board.
We commit ourselves to,
No release of formaldehyde, and reduce the harm to human body to zero.
No pollution in the production process, and reduce the social detriment to zero.
No felling trees, and reduce the damage to nature to zero.
Due to the no formaldehyde added resin (NAF) being used, ECO-Board panels have emissions far below the strict E0 European low formaldehyde (LF) and the USA (HUD 24) CARB standards. ECO-Boards are suitable for use in environmentally sensitive areas such as
· nurseries
· children's furniture
· hospitals
· public buildings
· laboratories
· nursing homes
or any domestic application with concern for the living environment and sustainable lifestyle. The Beijing Olympic Gymnasium eco-strawboards were used.
We are the biggest manufacturer in China that currently produces strawboard , which was founded in Feb, 2006 by 5 shareholders . The operating activities conver the research, develpment and manufacturing of WanHua ECOBoard and its eco-additives. WanHua is the largest straw ecoboard supplier worldwide.. The company strictly adheres to the doctrine “Utilizing One-hectare Straws, Protecting a Forest, Innovating the Green Material Industry”, taking up with development and application of “zero-formaldehyde” straw, to reduce the natural resources waste and protect forestry and environment.
We have a complete set of facilities of straw board products, devices and adhesives and excellent staff committed in the R&D projects. Our company is also the first high-tech company specialized in production, tech-introduction and researching fields of straw board industry, and the pioneering enterprise who realized the inter-industries integration of eco-friendly adhesive, manufacturing devices and board production. We have significantly outperformed our competitors in product quality.
Door Panel Features
Wanhua door core is a rigid, lightweight door core that offers a range of benefits, most notably being its fire resistance when used in both model and flush interior doors.
1Panel rigidity improves door stability
2Premium solid core feel yet more weight efficient
3Increases door fire resistance (compared to hollow core)
4High STC value adds resistance to noise transmission
5LEED credits - 97% certified recycled content contributes green rating system value
6No added formaldehyde (exceeds CARB standards)
7Lower weight offers better handling, productivity and shipping efficiency than traditional core
8Lower density reduces tool and machine wear
9Many styles and thicknesses available
10Easily processed , improving yield and reducing losses
11Two sheets of door core can be made into five doors which offers a superb cost advantage.
12Can be pasted directly with wood skin which reduces the quantity of surface decoration.
13Water resistant
14Fire retardant - standard 20 min non rated
15Special Fire retardant - 30 min - 60 min rated
16Much lighter and better strength than normal door
17Approved for use in 20-minute fire-rated 1 3/4" door assemblies per Intertek Testing Services*

