SDMP company is able to produce wide rang die mould spring for injection plastic mould and automobile industry and all industrial machinery. 10 years experiences of producing DIE SPRINGS ACCORDING TO JIB5012,ISO10243,we also can customize special spring.                                                                                             

Series:JIS : TJL, TJM, TJH, TJB                                                     
ISO10243: 1S-green ,2S-blue,3S-red,4S-yellow

Outer Diameter(MM): 10,12.5,16,20,25,32,40,50,63
Length(MM): 25,32,38,44,51,64,76,89,102,115,127,135,150,250,305
Material: 50CrVa, 50CrSi, 65Mn,SUP -12,SUP-10
Working time: 1500000( green-30%, blue-30%, red-25%, yellow-20% )