Source Factory for Duct Hardware & Stamping Parts
We produce quick release hose clamps, metal insulation pins, duct flange corner and flange G clamp and custom stamping parts for HVAC, refrigeration and hardware buyers worldwide.
Built for Ducting, Refrigeration & HVAC Projects
Four core product lines, produced in our own workshop and supplied with the specifications, materials and packing overseas buyers need.
A Working Factory, Not Just a Trading Office
Stamping, forming, finishing and inspection happen under one roof. You can see how parts are made before you place a repeat order.
Source factory
Stamping, forming and assembly are done in our own workshop, so you deal with the maker, not a middle trader.
Custom and tooling
We build tooling in-house and produce parts to your drawing, sample or 3D model, with a sample before bulk production
Quality control
Every step from raw materials to final packaging is inspected, so the dimensions and surface treatments remain consistent across each batch of products
Export packing
Cartons, labels and pallets are packed to your export requirements, with documents prepared for shipping.
The most sought-after selected parts requested by the buyers
Quickly browse through our extensive range of produced fixtures, pins, accessories and stamped components
The reason why the buyers keep making repeat purchases
One workshop, full range
Duct clamps, insulation pins, hangers and custom stamping come from the same factory, simplifying mixed orders.
Spec-led production
We quote against clear specifications and material choices, so what you agree is what is produced.
Buyer-focused service
Drawings, samples and packing details are handled with overseas buyers and importers in mind.
Traceable batches
Production and inspection records are kept per batch, supporting after-sales and repeat orders.
Primarily supplies the overseas market
Hongqiang Hardware is a company registered in China in 2004, focusing on fixture products. We produce HVAC duct metal fittings—including hose clamps, pipe clips, insulation nails, and duct corners—and provide direct supply services to overseas buyers from our East China factory.
Tell Us What You Need Quoted
Send your specifications, sizes, quantities or drawings by email or WhatsApp. Our team reviews each request and replies with pricing, materials and lead time.
- judy@hoseclamp-manufactory.com
- +86 15726952501
- WhatsApp: +
- Haiyan County, Jiaxing City, Zhejiang Province, China