... Lathe Part Products pictures : We specialized in producing all kinds of high precision CNC lathe parts according to the customer drawings ... , roughness tester, torsion tester, tensile force tester,etc 3 ) Materials:Different kinds of stainless steel, (303,304, 316 Etc) Brass ( C3602, C3604 ... , mobile phone, Camera ,gas stove, gas heater, furniture etc. bolts screws stainless steel fasteners