ABOUT US
ADTO Group (hardware devision) is one of the business departments of Hunan ADTO Building Materials Group Co., Ltd. It has more than 300 product material grades and has experience in batch supply of more than 100 materials. The products have high strength, high precision, high temperature resistance, corrosion resistance, high pressure resistance, fatigue resistance, Emergent advantageous features such as use in complex working conditions. We have strong equipment organization capabilities and no restrictions on product specifications and sizes. We have excellent experience in the fields of stainless steel, special steel, duplex stainless steel, high-temperature stainless steel, special stainless steel, high-temperature alloys, corrosion-resistant alloys, high-strength alloys, high-strength alloy steel and other materials. production and supply experience.

PROJECTS
ADVANTAGE

The fastest intermittent procurement
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20 years of intermittent manufacturing

4,500 home construction cooperation project cases

10,000 level production workshops
NEWS
2026
07-13
Selecting the Right Fasteners for Different Construction Environments
A fastening solution used in an indoor project may face completely different requirements from one installed in a coastal facility, industrial plant, or outdoor structure.
2026
07-06
Why Standardization Matters in Fastener Manufacturing
In global construction and industrial supply chains, consistency is just as important as strength.
2026
06-29
The Role of Fasteners in Preventing Structural Failure Over Time
Structural failure rarely happens suddenly. In most cases, it develops gradually—starting from small issues such as loosening joints,




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