WE ARE LEADING FACTORY PRODUCE  DIE SPRINGS ACCORDING TO JIB5012,ISO10243, GREEN,BLUE, RED, YELLO, ILGHTES LOADING, LIGHT LOADING HEAVY LOADING, SUPER HEAVY LOADING

Series: TJL, TJM, TJH, TJB

Material: 50CrVa, 50CrSi, 65Mn， SUP -12，SUP-10

Working time: 1500000( green-30%, blue-30%, red-25%, yellow-20% )

Using for enjection mould and auto clutch.

Exporting packing. SURFACE; ELECTROPHORESIS