These heavy duty chains are used by prestige organisations including.
Hardened steel chain suppliers.
Our security chains are made of hardened steel with a special anti corrosion coating which makes them ideal for outdoor use.
Mod utility companies local authorities security services and many other organisations that have stringent security requirements.
The special steel alloy welded links are case hardened to resist sawing attack and deep through hardened to resist bolt cropper attack.
Domestic market 45 mid east 20 north america 5.
Lifting chain load chain g80 chain grade 80 chain galvanized chain.
To put into perspective of how hard this type of steel is a case hardened chain with a hardness of 56 and above is considered a good rating.
The chains also feature a nylon sleeve to prevent paint work and chrome from scratches and damage.
This is because the 9 32 and 3 8 hardened security chains are hardened to 63 hrc 10 deep while the 1 2 hardened security chain is hardened to 63 hrc 6 deep.
The links are not round like on common chains but are square shaped which is a lot more effective against attacks with tools.
4 6 out of 5 stars 4 21 99 21.
China g80 hardened steel chain suppliers.
Us 5 million us 10 million.