Profile: Ningbo Refrigeration Tool Manufacturing Co., Ltd. offers welding tools, tubing tools, charging & recovery systems, test instruments, and cold room hardware. Our tubing tools include tube cutters, expanding tools, hydraulic tube expander, flaring tools, tube benders, bending springs, cutting blades and expandable tube cutters. We also provide leak detectors, anemometer, charging scales, temperature recorder, digital thermometer and microcomputer.