
Zhengbang Industry Development Co.,Ltd. was founded in 2005, eight years later, She had established a new factory- Suqian Zhengbang Machinery Co.,Ltd. who can produce super alloy steel bolt, nut, stud ,flat washer, hardware and kinds of non-standard machined parts. Zhengbang Industry is different from some other companies: Chinese professional provider of super-alloy steel,widely used in High temperature, high pressure, petrochemical, electric, desulfurization, chemical fiber, sewage treatment, corrosion resistance ,Wind Power and other special industries! Incoloy925, 825, 601, 625, Has C-276, C-22, C4, 904L, 254SMO, S32750, 1.4529, Monel400, K500,ALLOY59, A453 GR660A/B/C/D,321, 347, 309S,310S Focus on developing the super alloy bolt, nut, stud, meanwhile,to meet customer's more requirement, We are also supplying non-standard machinery parts, precision metal parts, ... [
Details]