China Weihai Sanjing Environmental Protection Equipment Co., Ltd.lied in Weihai City,Shandong Province is a professional equipment manufacturer for sewage/sludage treatment. The main products are Belt Filter Press and related equipments. Now It has developed a comprehensive company specilizing in R&D, manufacturing, marketing and installing of sewage/sludage treatment equipment. The Belt Filter Presses have exported to USA, South Korea, Middle East, Southeast Asia, Mexico and Argentina,etc . Good performance, short delivery and high cost-effective win the trust of our customers worldwide.

Company details

Wangguansong Industry Park, Yinzi Town, Rongcheng , Weihai , Shandong 264301 China

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Manufacturers Represented

Business Type:
Industry Type:
Water and Wastewater - Water Treatment
Market Focus:
Globally (various continents)
Year Founded:
1,000,000 - 10,000,000 €

The company has two main brands, one of which is SunGreen for overseas market.
The main products are belt press filter and interrelated equipment, the belt filter presses adopt advanced technologies from German and Japan, now it has exported to USA, Mexico, Brazil, Argentina, Venezuela, Iran, Sadui Araba, UAE, Indonesia and East Europe,etc.

In order to meet different clients requirement, we have developed S Series,N Series and H Series Belt Press Filters for wastewater applications. The belt width is from 0.5m to 3m according to sewage/sludge treatment capacity.
Our company owns a professional R&D,manufacturing and QC team which have more experience at designing, manufactruing,installing and adjusting of belt filter press .

Sanjing Company has own independent factory occopied 8000 square meter, The annual capacity of belt press filter is over 200 sets.

Sanjing Company has been cooperating with many environmental institutes and make its technologies reach to advanced level in the water treatment industry.

Sanjing Company keeps the “Customer First,Quality First ” Business Aim,with the premium quaility products and first class service to promote and sale our products in China,Korea,Japan,Southeast Asia and all the world.
Sanjing, for the better life.

  • Vision: To make Sanjing a respected and trustful enterprise
  • Mission: To create a sunny and green environment
  • Values: Satisfy the Employees, Satisfy the Customers
  • Culture Proposition: Happy and Created
  • Spirit: Responsibility, Innovation, Perseverance