Zigong Zhaoqiang Sealing Products Industrial Co., Ltd.

Our History

Zigong Zhaoqiang Sealing Products Industrial Co., Ltd. is committed to becoming one of the world's leading sealing technology start-up enterprises, which was founded in 2000. The factory is located in Zigong National High-tech Development Zone and the number of employees is 110. It is a private joint-stock enterprise, a national high-tech enterprise and a member unit of the National Machinery Sealing Association. It mainly produces magnetic fluid seals and mechanical seals for petroleum and petrochemical industry, aerospace, mining, fine chemical industry, military industry, medicine industry, electric power, mechanical metallurgy, steel, marine. And It also produces wear-resistant products such as titanium carbonitride, tungsten carbide, stellite alloys.

Our Factory

Zigong Zhaoqiang Sealing Products Industrial Company is an science and technology driven, innovational private enterprise that has its own ability of R&D(research and development), design and production. The company is located in the National Hi-Tech Industrial Development Zone of Zigong City, Sichuan Province, which covers an area of 429,000 square meters.

Our Products

The company specializes in magnetic fluid seals for reactors, agitators, crystallizers, polymerizing pots, pumps and mechanical seals for slurry circulating pump, side-feed mixer and peripheral pump for various flue gas desulfurization systems, mechanical seals for various slurry pumps in alumina industry, low-pressure water tanks in coal washing industry, intermittent external cooling mechanical seals for potash fertilizer industry, and high solid content mechanical seals for various mineral processing (tailings) and manganese ore (wt). Concentration can reach more than 40%. It is the largest production and development base of mechanical seals for heavy medium and high solid content impurity pumps in China. The company focuses on providing rinsing and grinding of fluid medium with any content. Solutions for loss, corrosion and sealing systems. And It also produces wear-resistant products such as titanium carbonitride, tungsten carbide, stellite alloys.

Products Applications

Zigong Zhaoqiang Sealing Products Industrial Co., Ltd. has successfully applied magnetic fluid sealing technology to the petroleum, petrochemical, aerospace markets. And the other products are widely used in various industry including aerospace, national defense, workshop. Computer-aided testing technology has been applied to all test stations, which can collect the performance parameters of magnetic fluid seals carefully and accurately, and produce reports.

The company has mature production technology, senior technology equipment and technicians and precise measuring instruments. It fully uses ERP production resource management system, uses advanced group technology to organize production, and uses high-end technology to process machinery. The production process is intelligent and efficient. It can produce more than 2000 sets of magnetic fluid seals annually.

Our Certificates

Zigong Zhaoqiang Sealing Products Industrial Co., Ltd. has passed ISO 9001:2015 quality management system certification. It has obtained 1 international patent and more than 60 national patents (including more than 10 invention patents and more than 50 utility model patents). In 2019, the key technology and application of acid and alkali resistant, high-speed and split type magnetic fluid rotary seal won the second prize of National Invention Technology.

Production Equipments

Zigong Zhaoqiang Sealing Products Industrial Co., Ltd. has various advanced processing, inspection and testing equipments. Guided by market demand, scientific and technological innovation, the company has both independently and collaboratively developed a large number of technological innovations and advancements. Through research, it has developed various types and models of sealing products and realized the enhancement of corresponding key techniques.

Production Market

Our products are sold to all over the world including South Asia, Europe, North America, South America, Middle East .

Our Service

Our company is specializing in design and production of sealing products. In the early stage, we will carry out supporting product design according to the working conditions provided by customers, draw out design drawings, provide product parameters, arrange production after confirmation by customers. Our quality and after-sales service are unanimously recognized by global customers, with a one-year warranty period, free repair, return and replacement.