"Based on domestic market and expand overseas business" is our development strategy for Portable Surface Roughness Tester KR210, Handheld Ultrasonic Flow Meter, Surface Roughness Standard Block, Portable Ultrasonic Flaw Detector, We are going to wholeheartedly welcome all clientele during the industry both of those at your home and overseas to cooperate hand in hand, and build a bright potential together. "Based on domestic market and expand overseas business" is our development strategy for Portable Surface Roughness Tester KR210, With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.