Molds Spring Steel Alloy Heat Resistance Springs
We make extensive designs of mechanical die springs in various sizes and load level All Mechanical Die Springs are interchangeable in differentg markets and meet ISO, ASTM, European, and Asian standards.
Our rectangle wire die springs are ISO 10243 compliant .
Our testing faciltis.
We strictly control our springs quality . We do not only promise in oral, let the facilities speak
Our packing and delivery
Why work with Bosswin?
19 years of experiences in the metail springs business.
The most developed facilities gurantee good quality and very high production capacity.
We can develop necessary toolings and produce any springs as per buyer's requests .