... 10 years experience 2,Own casting foundry 3,Competitive price We specialized in producing all ... Measuring & testing equipment: Projector , concentricity tester, hardness tester, roughness tester, torsion tester, tensile force tester,etc. 3 ) Materials: Different kinds of stainless steel, ... , optical fiber products , medical equipment, mobile phone, Camera ,gas stove, gas heater, furniture etc.