Dust Collection System Manufacturer — OSHA Compliant from China
Riches Hardware Co., Ltd — Custom Dust Collection Systems for North American Projects | 99.9% Filtration Efficiency | NFPA 652 Compliant
Riches Hardware Co., Ltd (集业达机电科技（惠州）有限公司) is a China-based factory-direct manufacturer of UL891 switchboards and UL508A control panels for U.S. industrial equipment exporters. We also manufacture OSHA compliant dust collection systems for agricultural, industrial, and commercial applications.
OSHA compliant. Our dust collection systems are designed and manufactured to meet OSHA grain handling standards, NFPA 652 for combustible dust, and AMCA standards for air movement. Each system is factory-tested and ships with complete documentation.
Product Specifications
Filtration Efficiency
99.9% @ 0.5 microns
Airflow Capacity
1,000 - 100,000 CFM
Filter Media
Polyester / PTFE / HEPA
Cleaning Method
Pulse Jet / Reverse Air
Construction Material
Carbon Steel / Stainless Steel
Explosion Protection
NFPA 652 / ATEX Compliant
Factory-Direct Advantages
OSHA Compliant
All dust collection systems comply with OSHA grain handling and respiratory protection standards for worker safety.
High Efficiency Filtration
Advanced filtration technology with 99.9% efficiency for particulate matter down to 0.5 microns.
Factory Direct Pricing
Manufactured in our 50,000 sqm facility in Huizhou, China. 15-30% cost savings compared to trading companies.
Quality Assurance
100% factory testing including airflow performance, filtration efficiency, and structural integrity tests.
Complete Documentation
Every system ships with performance test reports, installation manuals, maintenance schedules, and compliance certificates.
North America Expertise
Since 2008, delivering to USA and Canada. Familiar with OSHA, NFPA, and AMCA standards.
Frequently Asked Questions
What is the lead time for dust collection systems?
Standard catalog systems: 6-8 weeks production plus 4-6 weeks ocean freight. Custom systems: 10-14 weeks production plus 4-6 weeks shipping.
Do your dust collection systems comply with OSHA standards?
Yes. All our dust collection systems are designed to meet OSHA grain handling standards (29 CFR 1910.272) and respiratory protection standards (29 CFR 1910.134). We also comply with NFPA 652 for combustible dust and AMCA standards for air movement.
Can you provide custom dust collection solutions for specific applications?
Yes. Our engineering team designs custom dust collection systems for various applications including grain handling, woodworking, metalworking, pharmaceutical, and chemical processing. We conduct site assessments and airflow modeling to optimize system performance.
What certifications do your dust collection systems have?
Our dust collection systems comply with OSHA, NFPA 652, AMCA 210, and ISO 16890 filtration standards. We also provide CE marking for European installations.
Need a Custom Dust Collection Solution?
Our engineering team can design custom OSHA-compliant dust collection systems for your unique application. Share your airflow requirements, dust characteristics, and facility layout — we will provide a detailed proposal within 24 hours.
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