Lost Wax Casting

6 Series SLIDEback sliding door closer

6 Series SLIDEback sliding door closer

D&D's 6 Series SLIDEback sliding door closer is a semi-automatic style door closer. When the door is opened, the self-closing feature can make the door closed automatically, the smooth closing performs just like an electric style automatic door. The eco-friendly 6 SLIDEback sliding door closer is a non-electrified device, just add SLIDEback sliding door closer on the sliding door to have a door operate like an automatic sliding door with noise reduction, energy efficiency and saving money.

Glass Patch Lock set with mechanical latch for interior door

Glass Patch Lock set with mechanical latch for interior door

Our glass patch lock PLI-10LR series applies for the fascinating frameless glass doors and it is a simple and elegant lever handle lock set for frameless glass door in the private environment. We developed an extensive series of glass patch lock for single action door with radius shape and mechanical latch, including dummy model, lever switch model and euro cylinder model.


Lost Wax Casting | Door Closer & Hardware Manufacturer | D&D

Based in Taiwan, D&D BUILDERS HARDWARE CO., since 2002, is a Lost Wax Casting | door closer & hardware supplier. Main products, including door hinge, door handle, door lock and cylinder, door closer, door accessory and so forth.

TÜV Rheinland & UL certified door closer and hardware production from designing, molding, plastic injection, stamping, forging, die casting to CNC machining, has over 20 years with plentiful experiences in handling various architectural hardware. SLIDEback sliding door closer, the patented connecting design provides various applications for different sliding doors, and the connection and separation switching bar design allow having a door with or without auto-closed function.

D&D has been offering customers high-quality door closer and hardware, both with advanced technology and 15 years of experience, D&D ensures each customer's demands are met.

Lost Wax Casting

Investment casting, Precision casting

Lost Wax Casting - Lost-wax casting
Lost-wax casting

Lost wax casting can achieve intricate works for stainless steel, brass, bronze, alloy, silver and gold parts. It is widely used for different industries, building hardware, dentistry, art… since 6,000 years ago.

The normal process of the lost wax casting is as below for your reference, but it will be a little different based on the application or items requirements.

Design the Mold – Make the Mold – Produce wax patterns – Assemble the wax pattern – Apply investment material – Burnout – Pouring – Devastating – Finishing – Packing – Delivering

What are the benefits of Lax Wax Casting?
1. Accurate dimension
2. Apply on most of metals
3. Complex parts are available
4. Net shape components
5. Save processing time
6. Suitable for hard metal

Any needs or questions, please feel free to contact us directly anytime. Thank you!

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