the property class of all carbon steel threaded fasteners will be over 8.8, and the critical ones are the locking devices.
when the threaded fasteners are made from SS the strength of material will not bower than that for A270.
all metallic parts in contact with soap are in SS304.
machine parts that are exposed to outside are in aluminum ally. or SS201, or chromium plated.
PLC by Mitsubishi, Japan.
Electric components by Schneider, France.
Commissioning Picture at Our Customers' Factory