
Our main products include:
- Upright Freezer/Cooler Glass Door for cooler/freezer
- Beverage Cooler Glass Door for cooler/freezer
- Heated Glass Door for cooler/freezer
- Vending Machine Glass Door
- Wine Bar Cabinet Glass Door
- Reach-in/Walk-in/Retrofit Supermarket Display Cooler Glass Door
- Supermarket Island Display/Freezer
- Curved Glass/Low-E Glass Door
- Tempered Glass, insulated glass
- Cake showcase glass
- Silk Printing Glass,
- Electric Heated Glass
- PVC Extrusion Profile
Hinge, gasket, auto-return, handle and full series of accessories for glass door..
our factory
Qingdao Greendoor Technology Co., Ltd., manufacture of glass doors for cooler/freezer/refrigerator, has been committed to the R&D, production, manufacturing, sales and export of since 2013.
Our company's industrial park covers an area of 10000 square meters, has 10 R&D engineers, and more than 150 employees. We have glass sheet storage workshop, glass production workshop, air conditioning room for glass insulating, PVC extrusion processing workshop, glass door assembly and warehouse, wooden box processing workshop, etc.
Besides the regular production machines, like Flat/Curved Tempered Machines, Glass Cutting Machines, Edgework Polishing Machines, Drilling Machines, Notching Machines, Silk Printing Machines, Insulated Glass Machines, Extrusion Machines, etc., our company has introduced advanced glass tempering furnace of Glaston from Finland, and flexible warm edge-insulating glass from Germany to ensure the quality of tempered glass production, and the energy-saving effect of insulating glass is superior to that of traditional products in the industry.
At present, our R&D team has successfully developed 20% energy-saving refrigerator glass doors, LED glass doors, 20% energy saving electric heating glass freezer doors, wine cabinet doors, vending machine glass doors, cold storage glass doors and other products, which have successfully passed overseas certification, and exported to overseas like Thailand, Vietnam, Malaysia, Indonesia, India, Pakistan, Saudi Arabia, Mexico, Brazil, Canada, Australia,EU and other countries and regions, We cooperate customers in the commercial refrigeration industry wholeheartedly, and contribute to green energy conservation of the planet.
our production capacity reach more than 5000000 insulated glass doors for cooler/freezer per year.
- industrial park covers an area of 10000 square meters
- 10 R&D engineers
- more than 150 employees
R&D

3D Design

3D Design

3D Design
GLASS PROCESSING

Glass sheet stock

Glass sheet stock

Glass cutting

Glass drilling/cutting-out

Glass edge grinding

Glass tempering furnace

Flat tempering

Curve tempering

Glass insulating

Stock

Enchase
SILK SCREEN PRINT

Silk screen print mold

Silk screen printing machine

Silk screen printing

Silk screen oven

Finished silk screen glass

Details of silk screen
INSULATING LINE (95% HIGH ARGON KEEPING)

Enveloped Air-condition Room for Insulating Glass

Temperature and Moisture Control

Irregular shape glass for vending machine with 95%-99% argon filling and keeping for 10 years
Argon Test comparison

Argon concentration percentage test with Sparklike device

This kind of argon test is useless and fraud, it can’t tell the percentage of argon gas inside glass
PVC EXTRUSION & FRAME CUTTING

PVC PROFILE Glass Door Frame Extrusion

Frame extruding Machine

Cooler/freezer frame cutting ready
GLASS DOOR FRAME ASSEMBLY

Heating and power wire outlet

Lock couplet

Glass door stock for silicone cure
WAREHOUSE & CONTAINER LOADING

Insulated Glass

Electric Heated Glass door

LED glass door

Transporting to domestic customer

Glass door packing

Glass door package wood box with accessories

Glass door in wood box

Container loading

Container loading
