... . Its properties are outstanding: high strength, high stiffness, acid-and-alkali-proof, erosion-proof, non-distortion, formaldehyde excluded, easiness to ... the same time, the disadvantages of timber, like cracks, moth and weakness in durability, are all overcome by the use of ... , the outstanding properties of WPC makes it unnecessary to paint and maintain. In China, we take the lead in developing WPC ...