Xiamen Best Seal Imp. & Exp. Co., Ltd
Seals, perfected.
Twenty years of rubber sealing expertise, shipped from Xiamen to 68 countries.
Company video
See it in motion.
Scale
Built for volume. Trusted worldwide.
Manufacturing experience
Countries exported to
Long-term customers
Pieces produced
Production
36 lines. One standard.
A 3,600 m² factory with 100+ skilled employees and over 120 sets of advanced equipment.
Compression molding
Precise, repeatable parts from tooling built for durability.
Extrusion
Continuous profiles and hoses with consistent cross-sections.
Injection molding
High-efficiency production for complex, high-volume parts.
Virtual factory tour
Walk through our production lines, raw material warehouse and testing labs in 360°.
Quality
Zero-defect thinking.
Precise inspection protects both delivery time and quality. ISO 9001:2015 certified.
125 °C / 1008 h
Meets high-temperature aging requirements of the new energy industry.
Chemical resistance
Withstands commercial cleaners including alcohols, alkalis and oils.
International standards
Production follows ASTM D2000 and AS568.
Materials
Made for extreme environments.
High temperatures, chemical corrosion, high-pressure cycles.
In stock
Every O-ring size. Ships same day.
Thousands of tools for AS568 O-rings and X-rings, ready when you are.