QHD Pendulum damping test instrument meets GB/T1730-93 standard (method A) ISO1522-1973 standard Koenig pendulum damping test on a single-layer or multi-layer coating of paint, varnish and related products. , Huayin Construction, Tianjin Instrument Technology Co., Ltd., has specialized in testing, test equipment development, introduction and sales. And is closely linked with universities and research institutes. Enjoy a high reputation in the instrumentation industry. In the motherland southwest of Guiyang, the company has offices provide a full range of one-stop service for new and old customers. Mission: "a partnership, will always be friends." After decades of development, the business scope expanding, perfect after-sales service flexible business philosophy, the majority of customers praise. Mainly engaged in the latest R & D: geotextile top soil / geotextile adhesion instrument / concrete volume Thermometer / cement bending dynamometer nondestructive testing equipment (domestic and foreign) highway engineering asphalt equipment, cement, concrete equipment, paint coating equipment, waterproofing membrane equipment, electronic balance, constant temperature oven, high temperature furnace.