Application: Calibration chain and lifting chain with high precision.
Material: high-quality alloy steel.
Surface: polishing, black, soaking paint, hanging plastic, electroplating.
Manufacturing standards: ISO3077, EN818, AS2321.
Strength level: 80 grade, 70 grade.
Safety guarantee: 4 times safety coefficient, 205 times test load.
Service: we can create a non-standard or specific strength, level strapping chain, fishing chain, Marine chains,etc, according to the requirements of customers.