Exhibitor List

Zhejiang Tianma Sealing Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development, design, production, and technical services of coal mine hydraulic sealing technology. The company was established in 2005 with a registered capital of 50.8 million yuan, 62 employees, and a factory production area of over 8500 square meters. Our company's leading products include complete sets of seals for coal mine hydraulic support columns and various jacks, as well as complete sets of seals for comprehensive mining three machines: various polyurethane O-rings, PTFE retaining rings and valve gaskets for hydraulic support control valves, composite seals for electro-hydraulic control valves, etc.
Tianma Sealing Technology Co., Ltd. is one of the early companies in China that adopted complete sets of non mold processing equipment and technology for seals. The polyurethane materials used in the production of seals are all imported with original packaging. After years of use by users, it has been proven that the seals produced by our company have reached or exceeded the quality level of similar foreign products, and can completely replace imported products. The company has passed the IS09001 quality management system certification and IS014001 environmental management system certification in 2014. Various products have been inspected by the National Sealing Product Quality Inspection Center and the National Coal Mine Support Equipment Quality Supervision and Inspection Center, and all performance indicators have reached or exceeded the highest national standards. The company strictly produces and conducts factory inspections in accordance with national standards, ensuring that the testing data of each batch of products is archived and saved in real time, and guaranteeing the traceability of the quality of the company's factory products.