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 product . It 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.
