... 3high precision 4OEM/ODM accepted 5ISO9001:2008 certificate Sintered twist lock parts in powder metallurgy Features: 1High density and good ... M is its ability to make highly complex, high precision parts at a fraction of the cost of competing ... tolerance 0.02mm, 100% good quality with competitive price, good abrasion resistance, high density & hardness, high efficiency, energy saving.7. Application ...