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What is it?
The combination of the stainless and carbon steel.
Stainless on the top and carbon on the bottom.
Head and partial threads are made of stainless steel (A2/A4).
Drill point and partial threads (usually the bottom three threads or more) are made of carbon steel.
Application
Door / Window / Roofing
Farming construction
Decking
Public construction (i.e. Airports, Subway Stations, Highway, Dam, Bridge, Arena)
Why Bi-Metal?
Excellent corrosion resistance
Provides a more durable and safer condition
Avoids high maintenance frequency and cost
No pre-drill needed
Easy for application
Productivity
Automatic welding production
Less human errors
Higher efficiency and productivity
Advanced Hardening Process
Prevents the stainless part from being hardened
OFFICE
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+86 573 87379889 / +86 573 87379615
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