We goal to understand excellent disfigurement from the manufacturing and supply the top support to domestic and abroad clients wholeheartedly for NDT welding testing, Hardness Reference Blocks, Non Destructive Hardness Testing, Thickness Gauge Measurement Instruments,Ut Adapter. We cordially welcome customers from at home and abroad to join us and cooperate with us to enjoy a better future. The product will supply to all over the world, such as Europe, America, Australia,Nepal, Jordan,Estonia, Ukraine.We have to continue to uphold the "quality, comprehensive, efficient" business philosophy of "honest, responsible, innovative"spirit of service, abide by the contract and abide by reputation, first-class products and improve service welcome overseas customers patrons.