Skip to content

Manufacturing Processes

Metal Fabrication Processes

Balford uses controlled manufacturing processes to make precision stamped, deep drawn and machined parts.

Blanking下料 / 落料

Cutting a flat blank from coil or sheet metal before forming, using a dedicated blanking die on a stamping press.

Piercing冲孔

Creating holes, slots or openings in stamped parts with punch-and-die tooling.

Progressive Die Stamping级进模冲压

High-volume stamping where coil stock passes through multiple stations in one die set to complete a part progressively.

Deep Drawing深拉伸

Forming flat sheet metal into a seamless hollow part by radial drawing into a die cavity with a punch.

Precision Stamping精密冲压

Tight-tolerance stamping for functional components, often with fine blanking, coining and controlled burr.

CNC TurningCNC 车削

Rotating a workpiece against a cutting tool to machine cylindrical features, diameters, grooves and threads.

CNC MillingCNC 铣削

Machining faces, pockets, slots, holes and complex contours with rotating end mills on a CNC machine.

Wire EDM线切割

Using a travelling wire electrode to cut precise profiles in conductive materials with no cutting force.

Sheet Cutting板材切割

Separating sheet metal into blanks with laser, CNC punch or shearing before further processing.

Metal Bending金属折弯

Forming sheet metal along a straight axis with a press brake to create flanges, channels and enclosures.

Tube Bending管材弯曲

Controlled CNC bending of tubes and pipes into 3D shapes while managing wall thinning and ovality.

Laser Cutting激光切割

High-accuracy thermal cutting of sheet metal and tube profiles with a focused laser beam.

Assembly & Subassembly装配与子装配

Joining stamped and machined parts through riveting, pressing, welding or fastening into assemblies.

Surface Treatment表面处理

Protective or cosmetic finishing such as plating, passivation, anodizing, powder coating or painting.

Heat Treatment热处理

Controlled heating and cooling to change mechanical properties such as hardness, strength or ductility.

Countersinking沉孔 / 锪孔

Machining a conical recess so a flat-head screw or rivet sits flush with the part surface before final assembly.

Curling卷边 / 翻边

Rolling the edge of sheet metal into a rounded rim to add stiffness, remove sharp edges and improve part safety.

Deburring去毛刺

Removing burrs and sharp edges left by cutting, punching or machining so parts are safe to handle and ready for plating or assembl

Tapping攻丝

Cutting internal threads into a pre-drilled or punched hole so the part accepts screws or fittings in final assembly.

Trimming修边

Removing excess material around the edge of a drawn or formed part to reach the final outline and dimensional tolerance.

Cold Extrusion冷挤压

Forming metal by forcing it through a die under high pressure at room temperature, improving strength and surface finish.

Fine Blanking精冲

High-precision blanking with a V-ring impingement to produce smooth, near-shear edges and tight dimensional control in one stroke.

Hole Flanging翻孔 / 冲孔翻边

Forming a collar around a punched hole to add strength for thread rolling, self-tapping screws or tube connections.