Who is JSPSEAL?
Experience
From Local Workshop to Global Manufacturer
JSPSEAL was established in 1998 to provide service and maintenance for the local earthmoving industry. What started as a small operation quickly grew as demand for precision-quality aftermarket seals surged across China's booming construction sector.
World-Class Manufacturing Facility
In 2005, we expanded by building a new factory spanning over 10,000 square meters in Xuzhou, Jiangsu Province. The facility houses an injection molding production line, a polyurethane pouring production line, a mold processing workshop, a PTFE processing workshop, and a finishing workshop.
Continuous Innovation
In 2016, we upgraded with fully automatic injection molding machines, climate-controlled production areas, and advanced precision processing equipment imported from Japan — ensuring every seal we produce meets the tightest tolerances and highest material standards.



