Square Steel Bar
Tianchen cold-drawn square steel bars are precision-engineered to deliver excellent strength and versatility for a wide range of industrial applications. Manufactured through a precise process of heat treatment, shot blasting, and cold drawing using tungsten carbide dies, our square bars guarantee tight dimensional tolerances and a smooth, clean surface finish.
Supplied in various steel grades including 45#, 40Cr, and Q235, every bar is straightened rigorously and undergoes comprehensive quality inspection before shipment. Ideal for structural supports, machine frames, construction parts, and general engineering applications, our square steel bars effectively reduce machining waste and enhance assembly efficiency.
We support flexible order quantities and provide reliable delivery to customers throughout Europe, Southeast Asia, and global markets. Choose Tianchen as your trusted partner for consistent quality and competitive pricing.