Supply gutters drain rainwater systems: Hangzhou Hangzhou Ruichen Building Materials Co., Ltd - a professional roofing water system experts! The company introduced advanced equipment roofing American and European countries, professional development, design, production specifications of the water system, where products mainly include: Finished gutters, gutter, aluminum K-type storm sewer, PVC square rain water pipe. Product styles: simple style, rich wind, natural wind, provide a variety of models to meet the different needs of customers for the water system, but also according to customer needs, customize a variety of sizes and colors of the roof gutter water system! Building Materials Co., Ltd. Hangzhou Rui Chen has more cities in the country's development of a broad marketing network, we are committed to China universal water system, application and development to make a positive contribution, aimed at focusing the water system, but also to achieve "excellent quality , extraordinary skill, focus drowning, industry-leading. " Tectonics elegant life, your professional roofing around the water system experts - Ruichen building materials!