Production process:
Processes the outer circle, end face, inner hole, groove. Detection errorSize | 420 | ||||||
Number of holes | 10-32 | ||||||
Material | HT250 | ||||||
Test requirement | Each piece should be strictly tested, Eg. Blance Test, Round Jumpness Test | ||||||
Mechanical property | Tensile strength>255N/mm2 Degree of hardness:197-241HB | ||||||
Packing | Wood pallet & Waterproof membrane, As the customer requirement |