Supply studs, Yongnian County, Chen Jing stud fastener plant to provide the latest offer price, high quality processing of distribution at stud, stud latest sales charts for merchants to provide strong stud News . Welcome new and old customers to visit, to discuss cooperation! Especially some of the larger diameter bolt screw stud price, there will be no head studs, such as studs. In general, is not called "studs" and called "stud." The most common form of stud is threaded at both ends, the middle is a light pole. Single Supply stud stud, Yongnian County, Chen Jing stud fastener plant to provide the latest offer price, quality and processing distribution at stud, stud latest sales charts for merchants to provide strong double head bolts news. Welcome new and old customers to visit stud figure, to discuss cooperation! Magnetic particle testing is the use of the leakage magnetic field interacting with the magnetic particle defects of the bolt, bolt for possible defects (such as cracks, slag, mixing, etc.) differences in permeability and permeability of the steel, after magnetization of these materials are not continuous Kawasaki will occur at magnetic field changes, the magnetic flux leakage portion is formed at the surface produce a leakage field. Yongnian studs Factory | Chen Jing (Figure) _ _ single stud by stud fasteners plant Yongnian County, Chen Jing. Jing Chen Yongnian County Fasteners Factory (www.cjjgjc.com) adhere to the "people-oriented" business philosophy, has a professional staff, and strive to provide the best products and services to contribute to the community, and to welcome new and old customers to visit us sincere cooperation for a better future. Chen Jing fasteners - your trusted friend, Company Address: Yongnian County, Hebei Province, Handan City, Hebei shop industrial area, contact: Yan manager.