Built on high-quality silicon carbide substrate, it features outstanding filtration efficiency for particulate matter. Great thermal shock resistance guarantees reliable regeneration and durable operation under heavy load conditions.
Rich mould options & custom service available. Coating loading and coating specifications are precisely controlled.
R&D Capability
Catalyst R&D Ability
• R&D team led by PHD specialists, customize catalyst formula and precious metal loading based on requirements & working conditions • Equipped with advanced R&D and testing equipment including FTIR gas analyzer, catalyst activity test bench, hydrothermal aging furnace, backpressure tester and coating adhesion tester • Carry out aging & durability test to verify long-term service performance of catalytic substrates • Complete full performance characterization to ensure product consistency before mass production
Canning Development Ability
・Provide production drawings customized according to project requirements ・Adopt CFD & FEA multi-physics simulation to optimize flow field and thermal stress ・Complete mixer design, CAE calculation and deposit verification for urea mixing performance ・Develop modular packaging scheme, with NVH test and customizable thermal insulation
Exhaust System Matching & Integration R&D
・Carry out system-level simulation to match exhaust parameters and optimize overall conversion efficiency ・Complete modular integration design for DOC, DPF, SCR and mixer units ・Tune system parameters to reduce backpressure and avoid urea crystallization risks ・Support performance verification of the whole exhaust aftertreatment module
Production Line
Automated Blending Platform
• Fully automatic feeding system, precisely controlling the amount added, avoiding human errors • Dust-free design, with fully enclosed pipeline circulation • Real-time parameter monitoring - PH, temperature, rate, early warning; • Independent feeding systems for TWC, DOC, CDPF, and SCR control, avoiding cross-contamination of slurry materials
Automated Coating Production Line
• Automatic sizing, with the loading accuracy controlled within 5% of the wet weight of the sizing agent. • Traceability, surface coding at the carrier end, 100% record and identification • Reject defective products, activate the automatic alarm mode, and use the conveyor belt to remove the defective products or items to be verified. • Utilize PPK to monitor the consistency of the coating process
Canning Production Ability
• Automated shell forming & welding, guarantee high air tightness • Robot-assisted GBD packaging, stable & repeatable encapsulation quality • Precision tube shrinking & pipe end forming, fit tightly with substrate • Strict finished product inspection, reliable long-term service performance
What we offer
Custom Catalyst Formulation
We tailor catalyst formulas for working conditions and offer optimal designs.
Product Drawing Design
We design product drawings according to your requirements.
High Quality Products
All products pass factory inspection for stable quality.
Efficient After-sales Service
Our technical team quickly solves your problems.
FAQs
Is the catalyst solution fixed?
No. We have a professional R&D team to customize exclusive catalyst formulas according to your application scenarios and requirements, balancing reliable quality and optimal cost performance.
Do you provide OEM & ODM service?
Yes. We support OEM/ODM, including custom housing, laser marking, packaging and catalyst formula customization to meet your brand needs.
Do you have complete product molds and sufficient mold resources?
We have molds for most of our products. For items with special requirements, we can develop new molds once the minimum order quantity is met.
Will you provide drawings for confirmation before production?
Yes. Before mass production, we will supply technical drawings based on your requirements for your review and confirmation. Once approved, we will strictly manufacture according to the confirmed drawings.
Sales-Network
Thanks to our professional services, quality products, fast delivery and competitive prices, we have built up a very good reputation among our customers. Our products are serving for customers from more than 30 countries, like USA, Poland, Japan, India, Italy, Germany, Turkey, Frence, Australia, Brazil and Egypt etc.
Tianjin Ruihe(RICHER) Auto Parts Co., Ltd. is specializing in the global promotion and sales of exhaust gas after-treatment products and technical services. Leveraging strong technical and manufacturing capabilities, we provide high-quality solutions tailored to customer needs. Backed by core material technology, Richer focuses on R&D and manufacturing of catalysts for natural gas, diesel, and gasoline engines, as well as industrial VOCs purification. As a national high-tech enterprise, we deliver integrated technical, production, and service support for air pollution control.
