The MT-322 by Metech Hardware is a premium double cylinder floor spring engineered for modern commercial swing doors. Built with a reinforced hydraulic system, it offers exceptional stability and smooth automatic closing. This heavy-duty fitting is designed to withstand high-traffic use in offices, retail spaces, and public buildings, ensuring consistent performance and a quiet, professional entrance experience.
| Specification | Details |
| Product Name | MT-322 Double Cylinder Floor Spring | High-Quality Heavy Duty Swing Door Closer Hardware |
| Material | Stainless Steel + Iron |
| Size | As shown in the image, Custom welcome |
| Adjust-speed | Dual Valve (Closing & Latching Speed Control) |
| Durability Test | 500,000 Cycles Guaranteed |
| Opening Angle | 90°and 135°stop-device |
| Door Weight Capacity | 80kg - 120kg |
| Warranty | 5 Years |
| Application | Office Building, Glass Door, Commercial Door Projects |
| OEM/ODM Service | Logo, Packaging, Tooling/Molding, Size, etc |


We are a professional manufacturer with over 20 years of experience. We accept OEM and ODM according to your needs, and guarantee competitive prices and reliable quality.
Yes, we can provide samples for you to test and check quality. Sample orders can be completed within 3-5 days, and even faster if in stock.
We offer flexible minimum order quantities, which are negotiable. The MOQ is typically 100 pieces per model.
Yes. This includes, but is not limited to: dimensions, packaging, color, logo, molding, etc. Please feel free to contact us.
We have a professional QC team to inspect every item from production to packaging.
We offer a standard 5-year warranty on our products.
For samples, it typically takes around 10 days. For bulk orders, the estimated lead timeis 25 to 35 days.
Please provide your WhatsApp number or email address, and we will send you detailedpricing information.
Absolutely, please share your WhatsApp number or email address, and we will promptlysend you our catalog.
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