High-Quality Rubber Sealing Products Manufacturer

Products

High-quality sealing products designed for durability, precision, and performance.

O-ring

Hydraulic breaker seal kit

Brand BSCP

Couplin ASSY

Brand PMC

Excavator Seal

Hydraulic breaker seal

Hydraulic and Pneumatic seal

Excavator-seal-kit

Diaphragm

O-RING BOX

Couplin

Application

Sealing solutions for construction machinery, hydraulic breakers, and pneumatic systems.

Construction Machinery

Hydraulic Breakers

Pneumatic Systems

About Us

Guangzhou Banshang Rubber Products Co., Ltd., a national high-tech enterprise, was established in 2008. The company has its own independent brand B+SZZ. While paying great attention to product quality, the company also attaches equal importance to environmental protection requirements and places the health and safety of people first. Therefore, in 2013, it obtained the ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, and TSO16949 Quality Certification for the automotive industry. Banshang Industrial Research Institute (Guangzhou) Co., Ltd. was established in 2008. The company and its production headquarters are located in Huangpu District. It is a high-precision enterprise that focuses on the research and development of the application technology of synthetic rubber industry, and is engaged in the research, development, production, and sales of oil seals and sealing equipment accessories. --A representative of domestic single-integrated technical enterprises. -It has dozens of core technologies and has independently developed tens of thousands of molds. -It has a number of qualification certifications such as the high-tech enterprise certification and has rich patent achievements.

Daiphg ram Breaker gas seal

HBW Buffer Seal

Cylinder dustproof ring LBH oil seal seal ring

HBYR type piston rod special seal

Our best-selling products

After many years practical experiences, we have established a suit project management system with customer-orientated and effect-orientated judgment standard with final marketing results.

Daiphg ram Breaker gas seal

HBW Buffer Seal

Cylinder dustproof ring LBH oil seal seal ring

HBYR type piston rod special seal

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News

2026-09-09

UPH‑Type Piston & Rod Combined Seal

UPH‑Type piston & rod combined seal is a dual‑purpose hydraulic reciprocating seal that can be installed on both piston and piston rod of hydraulic cylinders. It adopts an optimized U‑lip profile…….

2026-09-28

Heavy Duty IUIY Type Hydraulic Buffer Seal

IUIY type buffer seal is a high-performance hydraulic buffer ring specially designed for hydraulic cylinder piston rod assemblies. It is installed in front of the main rod seal to absorb sudden pressu……

2026-09-29

Diaphragm Piston Rod Seal, Fabric Reinforced Elastomer Diaphragm Seal for Construction Machinery

Diaphragm type piston rod seal is a flexible membrane dynamic sealing element specially designed for hydraulic cylinder piston rods. Unlike conventional lip-type rod seals relying on sliding friction,……

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