OEM No/Model: 3111104
Description:
1.Metertrial:gray iron HT250/GG25=heavy truck brake drum
2.Weight:12kg-85kg
3.Chermical composition:
C:3.0-3.3% Si:1.6-1.9% Mn:0.7-0.9%
P:<0.12% S<0.12%
4.Mechanics performance:
Main body degree of hardness:163-255HBS
Testing rod tensile strength:>=220mpa
5.Design:As per the customers sample or Drawings
6.Packing:Wood pallet&Waterproof membrane.
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