PURCHASING SCOPE GUIDE How to Compare Mass Finishing Quotations for CNC Metal Parts Compare trial evidence, equipment scope, separation, drying and acceptance conditions before choosing a mass finishing quotation for industrial CNC parts. Quick answer: Two quotations with similar machine capacities may describe very different production systems. For CNC metal parts, compare the part specification ...
Steel Media Burnishing Guide: How It Creates Mirror Shine and When Not to Use It Steel finishing media • Pins, balls & discs • Burnishing process, compound pairing and limits Steel media is unique in mass finishing: it is the only media that polishes almost entirely without cutting. Hardened stainless pins, balls, and discs rub against parts under compound pressure, compressing micro-peaks int...
How Acetate Eyewear Frames Are Mass Finished: From Tumbled Matte to Mirror Gloss Acetate frame polishing workflow • Barrel tumbling + bench touch-up • A repeatable process for eyewear production Freshly milled acetate frames come off the CNC looking chalky, with tool marks along the bevels and matte hinge seats. Turning them into the deep, wet-look gloss that defines premium eyewear is a staged pr...
Mass Finishing Aluminum Parts: Deburr, Smooth and Brighten Without Smearing Aluminum surface finishing • Media, compound and cycle selection • From CNC parts to cosmetic components Aluminum is one of the most rewarding — and least forgiving — metals to mass finish. It deburrs fast, smooths beautifully, and polishes to an attractive satin-bright look. But it also smears under aggressive media, stai...
Mass Finishing for 3D Printed Parts: Deburring and Polishing Additive Manufacturing Components Additive manufacturing post-processing • Deburring, smoothing & polishing • FDM, SLA/DLP, SLS & metal AM parts 3D printing turns out parts close to final shape, but almost never close to final surface. Support scars, layer lines, partially fused powder, and sharp edges stand between a fresh print...
Double-Deck Bamboo Tumbling Machine: Standard Operating Procedure, Control Guide & Finishing Recipes Model Series: SP-TB4 / SP-TB8 • Precision Dry Tumbling System • Official operation manual The SP-TB Series double-deck bamboo tumbling machine is a precision dry tumbling system designed for high-gloss finishing of premium eyewear frames (acetate, propionate), fine hardware, jewelry, and luxury...
How to Choose Media Size for Small Holes, Slots and Internal Cavities How to Choose Media Size for Small Holes, Slots and Internal Cavities Short answer: choose the smallest media that reaches the required feature and can still be separated reliably. A smaller chip may improve access, but it can also lodge in a hole, pass through a slot, slow separation or change the contact intensity. The correct...
Brass Component Finishing Guide How to Finish Brass Valves and Fittings Without Damaging Threads or Sealing Surfaces Brass valve bodies, pipe fittings, sleeves, and connectors can be deburred and surface-finished in batches, but their threads, bores, sealing faces, flats, and thin edges require separate protection and inspection. The best process removes the actual defect without changing how the ...
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