The rejection rate of polycarbonate hollow sheet under Guangdong Hongbo Building Materials Science and Technology Co., Ltd. is well controlled. Strict quality control is taken over the product. This is the most effective way to decrease the rejection rate. All problems existing in the rejected product will be found so that the product quality will be improved and the rejection will be reduced.

Redwave brand is a notable frp roofing sheets exporter. Hongbo Building Materials's frp roofing sheets series include multiple types. In the production process, advanced testing equipment is used to test the products to ensure the high performance and consistency of the products. Redwave products are widely applied. This product can avoid the uncomfortable feeling of sweating when waking up in the middle of the night. Strict craftsmanship is adopted during the manufacturing.

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