The figure is around 1/5 to 1/3 of the total. This mainly depends on the production technology. It is notable that Guangdong Hongbo Building Materials Science and Technology Co., Ltd. has been decreasing the proportion regarding the cost of material to the total figure. When the business was just founded, the proportion was much larger. This is because at that time, the technology in the whole industry was backward. Having developed for so many years, our technology is mature and we can control the cost of PVC Roofing Sheet well. We also import advanced production equipment to increase the output while reducing the input. This also makes results. We are sure that the cost would be further reduced in the near future, in the context that the industry is developing rapidly and our company is leading the industry development.

Hongbo Building Materials is doing well in the market of pvc roofing sheets. The corrugated plastic roofing sheets suppliers series is available in a wide range of types and specifications. To guarantee products quality, we use advanced testing equipment. The product properties have no significant changes even in harsh environment. This properly fitting product can help align people's feet, ankles, knees, hips and back to correct their gait and improve posture. Redwave products show strong weatherability.

Hongbo Building Materials endeavors to be a responsible and respectable company to its employees, clients and shareholders. Please contact.