Engineering Solutions
Trusted Manufacturer of Rubber Expansion Joints and Isolators
Delivering Reliable Vibration Control & Flexible Connection Solutions for Global Industries With Over 30 Years of Manufacturing Experience, We Provide Certified Products, Custom Engineering Services, and Fast Delivery to Meet the Demands of HVAC, Marine, Power, and Industrial Applications.
Professionalism Creates Quality, Strength Earns Trust


Why Choose Us
Factory Direct Sales&Large Inventory
As a genuine manufacturer, we provide competitive prices and reliable supply without any middlemen. We maintain ample stock to ensure fast delivery and meet urgent customer demands.
Custom Solutions
Flexible customization options tailored to your specific vibration isolation needs.
International Certifications
Our products meet global quality standards with certifications including ISO9001, CE, TUV, ABS, and CCS.
Professional After-Sales Service
Dedicated support team to assist you promptly before, during, and after your purchase.
Our Main Products

Wound Rubber Expansion Joint

Molded Rubber Expansion Joint

Non-Metallic Expansion Joint
Company Video
Get a comprehensive understanding of Shanghai Songjiang Company through our official promotional video. From product development to final delivery, see how we ensure performance, reliability, and customer satisfaction at every stage.
Yanbu Seawater Desalination Project
CGN San'ao Nuclear Power BOP Project
BASF Plant Piping System
Zhuhai Power Plant Desulfurization System
BASF Plant Piping System
Zhuhai Power Plant Desulfurization System
Our Domestic and International Project Cases
As a professional manufacturer of rubber expansion joints, we have undertaken and completed numerous engineering projects both domestically and internationally. Our products serve multiple industries, helping clients achieve efficient operation and safety assurance of their piping systems.
Strength Builds Quality, Process Ensures Efficiency
We are equipped with modern production facilities and a rigorous quality management system to ensure precision in every step. Our comprehensive and efficient production process, from raw material procurement to finished product delivery, is closely monitored to guarantee product quality and timely supply. With strong technical expertise and extensive manufacturing experience, we are committed to providing customers with reliable rubber expansion joint solutions.

Design grinding tools

Initial compounding of natural rubber

Automatic major ingredient dispenser

Banbury mixer-Mixing material compounding

Nylon Reinforcing cord Production

CNC Cut Reinforcing cord &Rubber

Automatic forming Inner rubber bellow

Auto-vulcanization of rubber bellow

Inspection rubber bellow after vulcanization
Who We Are
Shanghai Songjiang Vibration Absorber Group Co., Ltd. is a professional manufacturer specializing in vibration and noise control solutions for pipeline systems. With over 30 years of industry experience, we integrate R&D, production, sales, and service to provide high-quality products including rubber expansion joints, metal hoses, spring vibration isolators, and air springs.
Our products are widely used in central air conditioning systems, water supply and drainage pipelines, ventilation systems, industrial equipment, bridges, high-rise buildings, ships, and nuclear power facilities. We help our clients effectively reduce vibration and noise, minimizing equipment damage and structural stress while improving environmental comfort.
At Songjiang, we adhere to the principle of “quality first, technological innovation.” We continuously invest in advanced automated production lines and testing equipment to optimize product performance and ensure customer satisfaction. Our commitment to excellence has earned the trust of clients around the world.
Our Partners
Over the years, we have built strong partnerships with clients across various industries and regions. From infrastructure to energy, from domestic enterprises to global brands — our rubber expansion joints are trusted by professionals worldwide.We value every collaboration and are proud to be a part of our clients’ success stories.





