Our Test Equipment include Spray tester,Hardness tester,Impact testing machine,Metallurgical,Tesnsile testing machine,X-ray flaw detector,CMM instructment. always follow our strictly quality test and cargo inpection. accept the third part test protocal such as Intertec,SGS,CE,TUV,UL and professional factory audit.welcome to your special design and service the best quality goods foreever.