ZEHONG specializes in delivering high-performance sealing solutions for automotive OEMs, supported by a certified internal laboratory and integrated manufacturing capabilities. We are committed to providing stringent quality, competitive cost, and significant lead times for high-volume production. Our global technical team offers comprehensive support from design to production, developing tailored solutions that meet specific application challenges.
Core Strengths & Capabilities
Integrated Manufacturing & Mold Design: In-house mold shop and advanced manufacturing systems ensure precision and control from concept to completion.
Cetified Material Expertise: Our professional laboratory, certified to ISO9001:2025 (IAF/IAS), designs and develops rubber compounds to meet exact customer specifications and performance requirements, ensuring compatibility with various automotive fluids like gasoline, engine oil, ATF, and coolant.
Digital Manufacturing Management: We utilize integrated systems for reliable traceability and cost control:
MES (Manufacturing Execution System): Provides real-time monitoring and reliable traceability of production.
SAP & PLM: Enable accurate product costing and manage the entire product lifecycle efficiently.
Expert Technical Collaboration: Our sales and engineering team provides relevant technical support, collaborating closely with customers on product and material design.
Flexible Project Execution
We adapt our approach to meet diverse project needs, from full-scale OEM programs to small-quantity demands.
Standard Full-Service Projects: For full-scale production, we manage new mold development and complete PPAP documentation, with quality acceptance levels based on either AQL sampling or PPM standards.
Adaptive Solutions for Special Requests: For projects with low volumes or incomplete specifications, we offer flexible solutions using existing molds and a simplified Product Process Document (PPD) without full PPAP, ensuring cost-effectiveness.
Product Portfolio
Our range of precision sealing products includes :
O-Rings (from CS 0.50 mm)
X-Rings
Engineered Gasket Seals
Single/Double Lip Seals
Valve Seals / Duckbill Valves
Rubber-Sintered Products & Damping Components (bonded with metals, plastic, PTFE, fabric, etc.
