High-Quality Rubber Sealing Products Manufacturer

Products

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

O-ring series

Hydraulic breaker seal

Under its brand BSCP

COUPLIN

Under its brand PMC

Pump valve motor maintenance kit

Excavator Series

Crushing Hammer Series

Hydraulic and Pneumatic Series

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.

B+SZZHeavy mechanical adhesive

Excavator LBI piston rod seal

MYR ring cylinder solenoid valve piston rod

OUY-Type Piston Rod Specialty Seals

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.

B+SZZHeavy mechanical adhesive

Excavator LBI piston rod seal

MYR ring cylinder solenoid valve piston rod

OUY-Type Piston Rod Specialty Seals

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News

2026-08-05

IUIS Rod Seal – Backup + Bleed + Bidirectional Sealing in One Cartridge

IUIS Rod Seal – High-Pressure Double-Acting Hydraulic Rod Seal with Integrated Backup Rings and Bleed-Back Function High-performance IUIS rod seal for high-pressure hydraulic cylinders. Double-acting,……

2025-10-16

What is an excavator repair kit?

I. What is an excavator repair kit? The repair kit, also known as the repair kit or seal repair kit, refers to a set of parts that packages all the seals (such as O-rings, oil seals, gaskets, dust rin……

2026-01-10

Pneumatic LBH sealing ring

Pneumatic LBH Sealing Ring: Technical Reference Definition & Core Concept A Pneumatic LBH Sealing Ring is a specialized buffer/scraper combination seal designed for heavy-duty pneumatic applicatio……

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