1.standard: JIS or ISO****3 .
2.large stock and high quality
3.light load, medium load, heavy load and super heavy load Die
spring, light load, blue
The die spring of rectangular section used in punching mould, metal
die-casting mould, plastic injection mould and mechanical equipment
with rigid structure is our traditional ***** has good steel, high
elasticity standard and high precision. Following the Japanese
standard (JIS B***2: ***6) and Italy standard (ISO****3), we make
out more than ten - serial products for the customers with
different specifications.
