BQUQ Blog – CNC Machining, Stamping, Springs & Heat Sink Technical Articles

Precision Connector Stamping: Coplanarity, Pitch and Flash Control

Precision Connector Stamping: Coplanarity, Pitch and Flash Control

BQUQ explains precision connector stamping: coplanarity, pitch and flash control on stamped terminals and lead frames, with tolerances and die design from an ISO9001 factory.

Blog2026-03-31419
Fine Blanking vs Conventional Stamping: Smooth Edges and What They Cost

Fine Blanking vs Conventional Stamping: Smooth Edges and What They Cost

Fine blanking vs conventional stamping: full-shear smooth edges, tighter flatness and tolerances, and the tooling premium — when it is worth paying.

Blog2026-03-281199
Spindle Interfaces for Collets: A2, D1 and DIN

Spindle Interfaces for Collets: A2, D1 and DIN

Compare A2, D1 (camlock) and DIN spindle interfaces for collet chucks — dimensions, runout, swap time. BQUQ quotes in 12 working hours.

Blog2026-03-271517
Refurbishing Collets: Is It Worth It

Refurbishing Collets: Is It Worth It

Is refurbishing collets worth it? BQUQ explains when regrinding pays off, when to scrap, and how to get a 12-hour quote on new collets from Dongguan.

Blog2026-03-273135
Finishing Stamped Parts: Zinc, Nickel, Tin and Selective Plating

Finishing Stamped Parts: Zinc, Nickel, Tin and Selective Plating

BQUQ explains stamped part finishing: zinc, nickel, tin and selective plating with thickness, salt spray and cost guidance from an ISO9001 Dongguan stamping factory.

Blog2026-03-26551
RFQ Checklist for Stamped Parts: What a Die Shop Needs From You

RFQ Checklist for Stamped Parts: What a Die Shop Needs From You

BQUQ's stamped parts RFQ checklist: the drawings, material, volume, edge and plating specs a die shop needs — and what vague RFQs cost you.

Blog2026-03-25576
Coil Stock Optimization: Strip Width, Nesting and Scrap Rate

Coil Stock Optimization: Strip Width, Nesting and Scrap Rate

BQUQ explains coil stock optimization: strip width rules, pitch and bridge allowances, nesting strategies, and how scrap rate moves your stamped part price.

Blog2026-03-24670
Guide Bushing to Collet Match: Avoiding Pinch

Guide Bushing to Collet Match: Avoiding Pinch

Match Swiss guide bushings to collets correctly to stop bar pinch, scrap and tool breakage. BQUQ explains clearance, alignment and 12-hour quoting.

Blog2026-03-232924
Stamping Presses: C-Frame, Straight-Side and High-Speed Servo

Stamping Presses: C-Frame, Straight-Side and High-Speed Servo

BQUQ compares stamping press types — C-frame, straight-side, high-speed servo — with tonnage and speed ranges, so you know what your part needs.

Blog2026-03-23544
Bushing and Collet Compatibility: Matching Systems

Bushing and Collet Compatibility: Matching Systems

Bushing and collet compatibility explained: how guide bushings, collets, and chucks must match on taper, bore, and thread. BQUQ quotes in 12 hours.

Blog2026-03-231761
Inspecting Stamped Parts: Projectors, CMM and Optical Systems Compared

Inspecting Stamped Parts: Projectors, CMM and Optical Systems Compared

Stamped part inspection compared: optical projectors, CMMs and vision systems on speed, accuracy and cost — and what each is best at.

Blog2026-03-221543
Springback in Stamping: Predicting and Compensating the Snap-Back

Springback in Stamping: Predicting and Compensating the Snap-Back

BQUQ explains stamping springback: why parts snap back, typical angles by material, and five die-side compensation methods that hold the print.

Blog2026-03-20506
Quick-Change Collet Systems: Setup Time Savings

Quick-Change Collet Systems: Setup Time Savings

How quick-change collet systems cut setup time on CNC lathes. BQUQ, an ISO9001 Dongguan factory, quotes custom collets in 12 working hours.

Blog2026-03-191214
Precision vs Productivity in Collet Choice

Precision vs Productivity in Collet Choice

How to balance collet precision against cycle time. Compare ER, 5C, TG and auto-lathe collets with runout, grip range and changeover data from BQUQ.

Blog2026-03-193076
Burr Control in Stamping: Direction, Height and Deburring Options

Burr Control in Stamping: Direction, Height and Deburring Options

Burr control in stamping from BQUQ: which side burrs form, acceptable heights by thickness, and deburring options that keep precision parts clean.

Blog2026-03-16551

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