Zhengbang Super Alloy Ltd. was founded in 2005, business was divided into large-scale hot forged components, precision machining parts, high and low temperature alloy fasteners and custom hexagonal head, hexagonal flange head, twelve angle head bolts, nuts, stamping assembly and so on. Our company' s products are all special custom, product materials and precision requirements are much higher than other ordinary fasteners. Such as thread, UNEF, UNJF and other aviation thread, the main materials are, 17-4PH, 17-7PH, super duplex steel S32750 / S32760, A286 / ASTM A453 GR660, Inconel718/625/601, Monel 400 / K500, Hastelloy C276 / C22,1.4529,254SMO, ASTM A193 GR B16 / B8M, urea grade stainless steel 725LN, titanium alloy, pure tungsten, pure zirconium and so on. Is widely used in oil, gas, marine, energy, aerospace and so on.