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Company History and Background

Founded: 2013

the general manager Mr.Liu Xucheng worked special fastener industry in 2005, initially , help customers looking for European and American custom machined products and nickel-based superalloy fasteners suppliers, just a few Year ,accumulated a lot of valuable experience, the company was established, actively expand the international market, establish a cooperative relationship with many oil, energy, gas industry customers and with good services and high quality products to obtain customer trust, business grow quickly. In 2008, set up Suqian Zhengbang Machinery Co., Ltd., who focused on non-standard hardware and high and low temperature alloy fastener production and research and development, in-depth understanding a variety of special materials, production technology and product performance . The company specializes in small and fine parts, the size from # 4/40 / M3 to 6 "/ M150, can be customized production, the number of a set from the customer to meet the special needs of some nickel-based alloy fastening Has been printed my company "ZB" words, is widely used in oil, gas, marine, energy, aerospace and other special places. FASTENERS PRODUCTION RANGS Hexagon Bolts and Set Screws Studbolts Nuts Socket Cap Screws Engineer Studs Socket Countersunk Screws Socket Setscrews Hexagon Nyloc Nuts Washers Machined Parts, customized parts. Kinds of hardware and rigging. FASTENER PRODUCT FEATURES Available in Customized Sizes and Specifications Conforming DIN, ASTM, BS and all International Standards Available in metric sizes and inch size specifications ASTM Specification A193 B8, B8M, B6, B7,B16, B8T, B8C, A194 GR3,GR4, GR7,G8, 8M, 8C, 8T,ASTM A325,A490, A320 GR L7, A325M, A490M; Stainless Steel Fasteners: 201 (1% Nickel), 202 (4% Nickel), 304, 304L, 304H, 316, 316L, 310S, 321, 347, 317L, 410, 420, 904L, Duplex 2205, Super Duplex 2507,S32760. Nickel Alloy Fasteners: Monel 400, Monel K-500, Hastelloy C276,C22.C4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel/Incoloy 800, Incoloy 825,Incoloy925 Other Grades: Copper, Brass, Aluminium, Titanium, Nichrome, Al.Bronze, Phosphorous Bronze, etc. Types Available: Hot forged, Cold forged and machined fasteners. Finish: Plain finish, Black Oxide, Galvanised, Hot Deep Galvanised, Cadmium Plating, Nickel Plated, Chrome Plated, Teflon, Powder and so on Hot Forged CNC milling Turning Drilling Grinding Assembling

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