沈阳天星试验仪器有限公司
TX Testing Instruments Co.,Booth：E3282

TX Testing Instruments Co., Ltd is a professional manufacturer of all kinds of portable hardness testers including Magnetic Type Rockwell Hardness Tester, Magnetic Type Brinell & Rockwell Hardness Tester, Digital Magnetic Rockwell Hardness Tester, Digital Magnetic Brinell & Rockwell Hardness Tester, Hydraulic Brinell Hardness Tester, Magnetic Hydraulic Brinell Hardness Tester. All types of hardness testers mentioned above can attract or clamp the petroleum steel pipes, oil drill pipes, oil drill collars and other petroleum machinery parts. All types of these hardness testers are used to accurately test the ontology hardness of large workpiece. The test result is reliable and accurate, and be accord with the request of drawing and API standard without any conversion Particularly all types of hardness testers can accurately test the weld hardness of oil drill pipes. This application is the original creation among the petroleum machinery industry all over the world.