DJF (Guangzhou Jiarui Seals Co., Ltd.) as The Leading Hydraulic Seals & Seal Kits Factory in China, which has over 20 years of experience and a comprehensive hydraulic seals & seal kits database. We provide supporting services for leading brands in the construction machinery industry and serve over ten thousand customers worldwide.
Our Factory directly wholesale a wide variety of hydraulic seals and seal kits cover all Excavators, Loaders, Hydraulic Breaker Hammers etc. Our Hydraulic Seal Kits fits all kinds of famous brand construction machinery, including Caterpillar, Komatsu, Hitachi, Kobelco, Volvo, Bobcat, Sumitomo, Kato, Daewoo, Hyundai, JCB, Case, Sany, XCMG, Kubota, Takeuchi, Furukawa, Kawasaki, Liebherr, SDLG and more…


Our ISO9001:2015-certified factory features automated CNC lathes, driven by intelligent control systems to ensure high standards of precision and quality.Our products undergo both machine and manual inspection to ensure they meet stringent quality standards.
We have a professional R&D team and support both OEM and ODM services.

We provide sealing solutions to meet the needs of customers in a wide range of industries, including heavy industry, mining, manufacturing, natural resource extraction, and construction machinery.
With extensive material knowledge, technical expertise, and application experience, we are able to provide customers with comprehensive solutions and complete seal kits of the highest quality.
We also regularly participate in international construction machinery exhibitions:
2016 Bauma Exhibition:

2018 Bauma Exhibition:

2020 Bauma Exhibition:

2023 Mining Indonesia Exhibition:

2024 (M&T Expo) International Construction Machinery and Mining Machinery Exhibition (São Paulo, Brazil):

2024 Bauma Exhibition:
