It is absolutely guaranteed that Guangdong Hongbo Building Materials Science and Technology Co., Ltd. UPVC roofing sheet has passed the QC test before being shipped out of our factory. The QC process is defined by ISO 9000 as "A part of quality management focusing on fulfilling quality requirements". With the purpose of serving customers the best quality products, we have set up a QC team consisting of several professionals. They have mastered the necessary skills for performing the tests on products' reliability and durability and checking if the finished products conform to the environmental protection standard. If any product can't reach the requirement, then it will be recycled and re-delivered in the production cycle and won't be shipped until it meets the requirement.

When speaking of capacity, Hongbo Building Materials is undoubtedly number one. The corrugated plastic roofing sheets suppliers series has many styles to meet the diversified needs of customers. In the production of Redwave UPVC roofing sheet, numerous standards are concerned to ensure its quality. These standards are EN 527, EN 581, EN 1335, DIN 4551, and so forth. The manufacturing is wholly automated. This product can be installed in buildings of any size and design, creating unique and visually stunning exteriors. All without ever having to sacrifice cost or efficiency. Redwave products are corrosion resistant.

Hongbo Building Materials is very professional and loyal to the vision of exceeding customers. Welcome to visit our factory!