
Jnsseals is equipped with advanced automated production lines and a full-process quality control system, with an annual seal production capacity exceeding 96 million pieces, ensuring high quality and consistency. Located 370 km from Ningbo Port, the company offers convenient sea freight and flexibly meets batch delivery requirements for domestic and international customers. As a direct manufacturer with independent production capabilities, Jnsseals maintains full control from raw material to finished product, delivering efficient and stable supply chain service.

Jnsseals specializes in sealing technology for gas springs and dampers, as well as supporting O-ring products. Our seals offer excellent sealing performance, wear resistance, high-temperature resistance, and precision engineering, perfectly matching various gas spring models for easy installation and reduced maintenance costs. Widely used in automotive manufacturing, medical equipment, aerospace, home appliances, electronic equipment, and other industries, Jnsseals products deliver high cost-effectiveness and customer trust.