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Langfang Ruidi New Materials: 37 Years of Focus on Vibration & Noise Reduction, Building a Full-Chain OEM/ODM Benchmark for Rubber Weights
As a leading vibration and noise control solution provider in China's HVAC, automotive, and industrial sectors, Langfang Ruidi New Material Technology Co., Ltd. (alongside its subsidiary Tianjin Ruidi International Trade Co., Ltd.) has leveraged 37 years of industry expertise, millions in mold R&D investment, and a full-chain service system to deliver professional, efficient, and tailored OEM/ODM solutions for rubber vibration isolators and rubber weights worldwide. With strong capabilities, we empower product innovation and cost optimization across various industries.
Company Background
37 Years of Craftsmanship, Building Industry Leadership

Founded in 1987, Langfang Ruidi New Material Technology Co., Ltd. began as a specialized rubber product R&D and manufacturing enterprise. After decades of growth, it has evolved into a comprehensive group integrating R&D, production, sales, and international trade. Its subsidiary, Tianjin Ruidi International Trade Co., Ltd., handles global market expansion and customer service.
The company focuses on the R&D and production of rubber vibration dampening, sealing, and pipeline fixing products. Its core markets include HVAC (heating, ventilation, air conditioning), automotive, industrial piping, and home appliances. Ruidi has served clients from over 150 countries and regions, including well-known domestic and international brands such as Midea, AUX, Hisense, LG, and TCL, earning its reputation as an industry "Vibration & Noise Reduction Expert."
The company operates a modern production base spanning over 70,000 square meters with an annual output capacity of 2,500 tons. More than 40 years of manufacturing experience have helped refine a comprehensive quality control system and efficient delivery capabilities, ensuring stable and reliable products for global customers.
Core Strength
Millions Invested in Molds, Building China's Most Comprehensive Rubber Weight Mold Library
In the field of rubber vibration isolators and rubber weights, molds determine product precision, adaptability, and delivery speed. Always putting customers first, Langfang Ruidi New Material has independently invested millions in R&D to develop over 100 sets of rubber weight molds. This makes the company the manufacturer with the most complete rubber weight mold library in China, covering application needs across HVAC air conditioners, automobiles, and industrial equipment.

Comprehensive Mold Coverage for All Scenarios
The company's rubber weight mold library fully covers weighting needs for various applications, including household and commercial air conditioners, heat pumps, refrigeration equipment, automotive chassis, and industrial machinery. From small precision weights to large industrial ones, and from standard styles to custom-shaped parts, Ruidi enables rapid mold opening and efficient production without requiring customers to bear high additional mold development costs. This significantly shortens both product R&D and delivery cycles.
Full-Chain OEM/ODM Services, One-Stop Solutions
To meet the personalized needs of global customers, Ruidi provides end-to-end OEM/ODM services covering product design, mold development, material formulation, mass production, and global logistics:
- OEM Services: Leveraging a mature product system and extensive mold library, Ruidi offers mass production of standardized rubber vibration isolators and rubber weights according to customer technical specifications and quality control requirements, ensuring product consistency and stability.
- ODM Services: With a strong R&D team and proprietary material formulas, Ruidi provides customized services including product design, formula optimization, and structural innovation, helping customers create differentiated products and enhance market competitiveness.
Key Advantages & Value
Four Core Strengths Supporting Customer Growth
Mold & R&D Advantage: Industry Barrier Built on Millions in Investment
With millions invested in over 100 mold sets, Ruidi stands as the manufacturer with China's most complete rubber weight mold library. The company can quickly respond to diverse customization needs with short mold development cycles and low costs, saving customers significant R&D expenses. Additionally, Ruidi maintains a professional material R&D team that has independently developed various high-performance rubber compounds, including EPDM, NR, and CR, suitable for different industries and operating conditions.

Production & Delivery Advantage: Large-Scale Manufacturing Ensuring Efficient Delivery
The 70,000+ square meter modern production base, with an annual capacity of 2,500 tons, combined with automated equipment and mature processes, allows Ruidi to meet both large-batch and multiple-batch order requirements. The company also supports small trial orders and urgent requests, while its global logistics network ensures rapid product delivery, helping customers stabilize their supply chains.
Quality Control & Certification Advantage: International Standards Guaranteeing Product Quality
Ruidi strictly follows the IATF 16949 automotive quality management system, implementing full-process product quality control. Each batch comes with a Material Certificate (COA) and traceable production batch numbers. Products have obtained multiple international certifications, including UL, ROSH, and REACH, meeting regulatory requirements for global markets such as North America and the EU, helping customers' products enter international markets smoothly.
Industry & Customer Advantage: 37 Years of Deep Experience Serving Global Brands

With over 40 years of industry experience and deep involvement in the HVAC air conditioning sector, Ruidi has accumulated extensive knowledge in serving major domestic and international customers. The company deeply understands industry pain points and customer needs, enabling it to provide targeted vibration and noise reduction solutions and become a long-term trusted partner.
Application Scenarios
Full Industry Coverage, Solving Diverse Vibration & Noise Challenges
Ruidi's rubber vibration isolators and rubber weight products serve multiple core industries, addressing various vibration dampening, noise reduction, and counterweight needs:

HVAC Industry
Rubber weights, vibration isolators, and pipe clamps for air conditioner indoor and outdoor units effectively reduce compressor and fan vibration and noise, improving product user experience. Ruidi is a core supplier to leading air conditioner brands such as Midea and AUX.
Automotive & NEV Industry
Automotive chassis vibration isolators, engine mounts, and weight parts serve both traditional fuel vehicles and new energy three-electric systems (motor/battery/electronics), enhancing vehicle NVH performance and driving stability.
Industrial Piping & Machinery Industry
Industrial pipe clamps, vibration-dampening supports, and weight parts adapt to high-pressure and high-vibration conditions, ensuring stable pipeline system operation.
Home Appliances & Other Industries
Various home appliance vibration-dampening, sealing, and weight parts improve product service life and user experience.
Customer Success Stories
Earning Long-Term Trust Through Performance
Over the years, Ruidi has gained high recognition from global customers through professional products and services:
Leading Air Conditioner Brand: For outdoor unit weight needs, Ruidi quickly adapted using its own mold library, providing customized rubber weights that helped reduce product vibration and noise, enhancing market competitiveness and leading to long-term stable cooperation.
Automotive OEM: Ruidi provided customized vibration-dampening and weight solutions, optimizing product structure and material formulas to meet strict automotive standards, helping the customer successfully pass OEM certification.
Overseas Industrial Customer: Ruidi supplied OEM rubber vibration isolators, with large-scale production ensuring reliable delivery, helping the customer reduce procurement costs and improve supply chain efficiency.

Call to Action
Partner with Ruidi for a Win-Win Future
If you are looking for a professional OEM/ODM partner for rubber vibration isolators and rubber weights, Langfang Ruidi New Material Technology Co., Ltd. (Tianjin Ruidi International Trade Co., Ltd.) is your best choice.
With 37 years of industry experience, China's most complete rubber weight mold library, and full-chain customization capabilities, we can meet your entire process from product design to mass production. Whether you are an enterprise in HVAC, automotive, industrial fields, or a foreign trade buyer, we provide customized solutions and competitive pricing.
Contact us today for free samples and tailored solutions!
Address: 3001 Maoye Building, Haihe East Road, Hebei District, Tianjin (Zip code: 300140)
Nancy Wang
+86 189 2034 6230
administrator@rubberproduct.net






