ZH M series top discharge glass fiber sand filter made of Glass fiber reinforced polyester resin, strong and durable. And it has good resistance to chemical corrosion and sunscreen and uv protection performance. ZH M series top discharge glass fiber sand filter is an ideal equipment for aquaculture, aquarium, swimming pool and industrial sewage treatment.

Guangzhou Zhonghang Environmental Technology Co., Ltd was established in 2012. We are a manufacturer engage in Recirculating Aquaculture System, Raw Water Treatment System, Aquaculture project, and Aquatic engineering research.

We have a professional technical personnel to offer you professional service in machinery, electrical, automatic control in water treatment and recirculating aquaculture system. Each project, our technical personnel would offer you thoughtful service, and strictly follow up operation rules, constant contact with customers by phone communication, making design solution and site operation. Build customer files after project completed, to make sure a perfecting after-service.

We cooperated with a number of  domestic and overseas design institutes and enterprises, and enjoy good reputation. Based on the industry, we will credit first, provide customer satisfying products and service.

1) to provide advisory services and custom design.

2) We provide customer choice and provide a range of solutions.

3) We offer practical solutions, timely and quality products and competitive prices, lower volume of orders and deliveries.
4) All of our equipment lifetime warranty for one year warranty.

5) Support Engineers on-site installation and commissioning sent.

6) We will be happy to answer your small problems, we will be happy to bid for any item you are interested in.