Hangzhou Ruichen Building Materials Co., Ltd. is a company specializing in sales of roof water system, surface drainage systems and Cailv resin company. Mainly engaged in gutter, gutters, water bucket, pipe fittings, water system, drainage system, and resins gutters, resin water bucket, the resin pipe, the resin water system, drainage covers, well Grate, pvc pipe fitting, PPR pipe fittings, mute fittings . Roof water system is a new type of green materials, light weight, high temperature, flame retardant, acid, anti-aging. We have a good flexural strength, low temperature impact toughness, long life characteristics. This product is easy to install, safe and reliable, widely used in city lighting, landscaping landscape Avenue ** schools, luxury villas, new residential and cell transformation of the project. Since the company was founded, adhere to the "quality first, customers first, credit first" purpose, the pursuit of "zero defect quality, service zero defect" concept, and quality of product quality and efficient work efficiency in customer units unanimous praise. Metal water system Product Overview: Metal water system in North America and Europe accounted for 80% of the entire market of the water, the water system of metal materials including galvanized iron, colored aluminum, zinc alloy and high-end brass; which Cailv the water It's a color system with excellent weather resistance and relative economy is the product of choice to our customers. It accounts for more than 90% of metal water system market. The market for our common domestic cement pouring gutter and PVC gutter before, but these products because of their own shortcomings, such as cement gutter because the geological changes over time can lead to leakage from the crack, plastic gutter plastic material, poor UV resistance, thermal expansion and contraction changes, leading to short life shortcomings.