Xiamen Best Seal Imp. & Exp. Co., Ltd

With over 20 years of manufacturing experience, we are a professional rubber sealing products manufacturer based in Xiamen, China. Exported to 68 countries and trusted by 450+ long-term customers worldwide, we have established a solid international reputation.

 

Our factory covers 3,600 square meters, equipped with 36 production lines and 100+ skilled employees.We produce up to 5 million pieces per day, ensuring stable and efficient delivery.

 
3600 m2

Factory floor area

 
5 million+

Pcs per day

 
36

Production Lines

 
100+

Professional Team

 

Virtual Factory Tour: See Our Production in 360°

 

Navigate through our production lines, raw material warehouse, and testing labs to see how your seals are made.

 

 

Production Capacity

 

Our factory operates 36 production lines with over 120 sets of advanced equipment, covering multiple manufacturing processes including compression molding, extrusion, and injection molding.

 

Production Capacity

 

 

Focus on quality

 

•Precise inspection, zero-defect quality, ensuring both delivery time and quality.

•Meets the 125/1008H high-temperature aging test requirements of the new energy industry;

•Withstands commercial cleaner (Alcohols, Alkalis, Oils) test requirements.

 

Focus on quality

 

 

In-Stock Inventory

 

•Ample ready stock. All specifications of O-Rings are in stock and can be shipped the same day!
 

ready stock

As a ISO9001:2015 certified manufacturer, Xiamen Best Seal specialize in rubber o-ring, x-ring, gasket, molded parts and metal/plastic bonded to rubber parts. With more than 10 years development, we have thousands of tool for AS568 O-ring and X-ring in stock. Besides we have ready source for Rubber hose, Extruded profile, Rubber sheet, Sponge rubber part, Oil seal and PTFE part.  
 
We don't just sell parts; we provide peace of mind. Our production adheres strictly to international standards, including ASTM D2000 and AS568, ensuring every component withstands extreme environments. Utilizing premium materials like NBR, FKM (Viton), Silicone, and EPDM, we tackle challenges involving high temperatures, chemical corrosion, and high-pressure cycles.