Fishtail screw / railway connection fishtail screw / fishplates / of Yongnian YATONG mining railway accessories manufacturers, Yongnian County, Hebei Province Yatong firmware factory: located in Jinan Yong county Hebei Shop the Southwest Development Industrial Zone, the company established in 1995 , based on R & D and manufacturing sales as one-stop service model, production scale and R & D counterparts living in the forefront of technology and product quality, and establish long-term friendly and cooperative relations with a number of conditions and business units with a good reputation and quality of service , dedication old and new friends from all walks of life come to visit: I plant specializing in the supply and production of: A: customize a variety of cold heading, hot fight, stamping, turning, fine grinding profiled bolt shaped pieces: a variety of customized increase , lengthened, bold, ultra-short, ultra-thin shaped pieces, C: custom Inch, US-made anti-teeth, small teeth, and other special-shaped teeth from standard parts, D: a variety of customized high-strength, high-precision difficult profiled bolts, shaped nut, shaped pieces E: custom-made steam marked, machinery, mining, equipment of high-strength bolts Accessories F: serving a variety of mining, railway, coal, electricity, mechanical bolts, nuts, 1: Supply Square head bolts for goose bolts, bucket-bolt, fan bolts, Shen headband mortise bolts, carriage bolts, T-slot bolts, the fishtail screws, bolts tower cranes, steel hex bolts, reaming holes with bolts, backrest pin bolts, and the Tower special hot galvanized bolts, bridge bolts, special bolts of high-speed rail, subway tube piece bolts, U-bolts, chemical special high-strength stud the glass curtain Haven slot T-bolt, pin, rivets, feet bolt 8.8, 10.9, 12.9 inside and outside the high strength hex bolts shaped bolts. 2: U-shaped supply coal mine dedicated nut, special nut torque nuts, mushrooms, nuts, bridges, high-speed rail nut and finishing nut rebar link sleeve mother, slotted mother, round nut shaped nut, 3: supply mining the Karan, fish plate, spike, plum silk, and other mining railway accessories company "innovation, pragmatism, unity, progressive" spirit of enterprise, for the purpose of "quality of survival, reputation and development". Adhere to scientific management, strictly control the process, and provide our clients with high quality, high efficiency, low power consumption, durable products. Welcome customers to map, sample business negotiations! Fishtail screw / railway connection fishtail screw / fishplates / Yongnian Yatong mining railway accessories manufacturers