HENGDA MECHANICAL SEAL MANUFACTURER Co., Ltd is one of China bigeest manufacturer that making pump mechanical seals, auto pump seals, water pump seals, cartridge seals, metal bellow seals and ceramic seal faces and rings, sintered sic(ssic) seal faces and rings, sic(silicon carbide) seal faces and rings, tungsten carbide(TC) seal faces and carbon or graphite seal faces and rings supass twenty years. We have two brand of mechanical seals, one brand is "HM", It supass twenty years, one brand is "hengda", please recognize our trademark. They can mostly take place those products of famous brand, but with very good price. Our major mechanical seals for pump is as below:

Our sealing products factory is located in hangzhou city, zhejiang province. Founded in 2014, the company is a comprehensive sealing enterprise integrating sealing design, r & D, production, agency, storage and sales. The company has seven companies and three field engineers who have been engaged in the sealing industry for some years. Excellent sealing design and development capability, advanced processing equipment and technology, high-quality imported raw materials (hydraulic reciprocating seal) and skeleton rotary seal; Products are widely used in: Hydraulic and pneumatic construction machinery. Petrochemical machinery and electronics. Electricity. Shipbuilding. Papermaking. Coal mine pump valve and other fields

Hubei Yunsheng Quartz Co., Ltd., was Established in 2003, with workshop 2000 square meters, and 8 production line We have research engineers 10-20 people, our codmpany is a professional research and production of quartz glass products, electric heating infrared electric light source and lighting products manufacturing enterprises.

BJJX-Pack is specializing in automatic liquid, High viscosity liquid filling equipment and custom full automatic packaging production line, and also we offer the accessories and options, like product dosing, serialization, and check weighing, date code printer, etc, that give your packaging automation the complete functionality it needs.