Zhengbang Industry Development Co.,ltd.

Zhengbang Industry Development Co., Ltd is specialize in supplying non-standard machinery parts, precision metal parts, CNC machining parts,special bolt, nut, pin, turned parts, hardware in steel, alloy steel, Cu, Al, stainless steel and so on.

You only need to send us your drawings or samples, please ensure that all dimensions are called out with tolerances, materials specified, any additional processes such as heat treat or plating, and quantities specified. In addition to quoting the part, we can also make suggestions on more economical buy quantities or design modifications.. Our tenet is "Quality first, Service first", as long as we can do, we will do the best.

The products include: fasteners: Hex bolts, Stud bolts,hex nuts, cap nuts, lock nuts, slotted nuts, heavy nuts, long nuts, flat washers, spring washers, chains, turnbuckles, thimbles; stamping parts, folding bending parts, drawn parts; non-standard mechanical parts, turning, CNC machining and other precision metal parts;

Main materials include: Carbon steel, alloy steel, stainless steel 304/304L, stainless steel 316/316L, 316 titanium alloy, stainless steel 310S, stainless steel 904L, duplex stainless steel 2205/2507, S32760, S32750, Hastelloy C276, Monel 400, A193 B7/B8/B8M/B16, A194 2H/8MA, A453 GR660, titanium, etc.

Surface treatment include: color,black phosphate, electrophoresis, electro-galvanized, hot galvanized, Teflon, Decromet and so on.