Powder metallurgy injection molding (MIM) process can solve the lock of small size, complex structure, suitable for mass production.MIM manufactured using 316L stainless steel products, its atmosphere sintering density of up to 95% to 99.5%, tensile strength greater than 500MPa, elongation up to 45% or more. The parts of lock were prepared by metal injection molding(MIM) with water-atomizing stainless steel …