Best Ring Technology Co., Ltd. (short for LSB) has some year's experiences in engine accessories, rubber seal and has a comprehensive set of technical solutions. Dedicating to the development and research in engine parts and rubber seals, we are a professional OEM that provide customers with a full range of sealing products. LSB has adopted all imported material (United States Dow Elastomers, Dow Corning Corporation and Nippon Zeon Corporation), and can do products in different areas and climates according to the specific requirement of customers. We have a high-precision computer controlled machining centers (CNC), high-precision surface grinding machine, and CAD / CAM computer-aided design system, and has a number of high-quality mold designers. From the imported materials to the diversified rubber exported products, the process of production strictly followed 5Q Management System. The company passed the ISO9002: 2009, TS16949, NSF, ACS. WRC, FDA, UL, KTW, W270, RoHS, SGS

LSB has more than 3000 material formulations and 20, 000 kinds of sealing components, the basic products are: O ring. X-Ring V-Ring. R-Ring. Y-Ring. U-Ring., Oil Seal, PU oil seals, rubber flat washers, rubber Circles, Gaskets, engine parts and accessories, compression mold, etc.

Main Products:
Seals, Oil Seals, Rubber Parts, Rubber Bushing, Rubber Boots, Rubber Tube, Polyurethane Products, TPU Products TPU, PTFE Seal, Molded Products

Years of OEM Experience: 9

Certification:
TS16949, NSF, ACS. WRC, FDA, UL, KTW, W270, RoHS, SGS, ISO9002: 2009, .

Export Ratio: 51% - 60%

Current Export Market:
North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, MID East

Factory Size In Square Meters: 28000

Shift: 3

Main facilities
R&D Equipments

Tensile Testing Machine, Rubber Tensile Machine, Rotary Oil Seal Test Bed, Rubber Brittle Low-Temperature Test Bed, Aging Test, Thickness Meter, Shore-A Hardness Tester, Optical Projector.

Production Equipments

Rubber Preforming Machine, Rubber Injection Machine, Rubber Compression Molding Machine, Rubber Extrusion Machine, Cryogenic Deflashing Machine, CNC lathe, CNC Center

Testing Equipments:
Tensile Testing Machine, Rubber Tensile Machine, Rotary Oil Seal Test Bed, Rubber Brittle Low-Temperature Test Bed, Aging Test, Thickness Meter, Shore-A Hardness Tester, Optical Projector