March 9, 2026
Guangzhou Jusheng Precision Manufacturing Co., Ltd. has completed the installation of a new, state-of-the-art production line exclusively dedicated to manufacturing engine gasket kits for excavators. The new line represents a significant investment in automated cutting, precision molding, and quality inspection equipment.
The dedicated gasket production line features:
This specialized line increases Jusheng's monthly gasket production capacity by 50%, allowing the company to better serve growing demand from both OEM partners and aftermarket distributors. The line is capable of producing gasket kits for all major excavator engine families, including Caterpillar C-Series, Komatsu SA6D, Hitachi/Isuzu 6HK1 and 4HK1, Volvo D-Series, Mitsubishi 6D3, Yanmar TNV, Kubota V, and Cummins B/C Series engines.
"Our decision to create a dedicated gasket production line reflects our commitment to this core product category," said the Production Manager. "Engine gaskets require precise manufacturing techniques and strict quality control. By isolating gasket production in its own line, we can maintain tighter process control and respond more quickly to customer orders."
The new line also enhances Jusheng's ability to produce complete gasket kits—comprehensive sets containing cylinder head gaskets, manifold gaskets, valve stem seals, and all necessary O-rings and seals for a complete engine overhaul.
With this expansion, Guangzhou Jusheng Precision Manufacturing reinforces its position as a leading supplier of high-quality engine sealing solutions for the global excavator market.