60 mm Free Length Industrial Helical Compression Spring For Elevator

powerful motivation SWPA high amplitude Industrial Compression Springs for Elevator DAI Spring Detailed Specifications Material: SWPA and the same performance material Type: Industrial compression springs surface treament: surface finish application:Elevator TRYSpring Features TRY Spring is especially designed for the stamping mold / plastic mold ; TRY spring can have a powerful motivation in a small space to compare with the round wire coil spring . DAI spring has the type