Articles on laser cutting & manufacturing — written by engineers who run the machines.
Precision, cost, speed, materials, and edge quality in one practical sourcing guide for engineers and buyers.
READ ARTICLEGuides & field notes from the Zemlaser shop floor — newest published first.
How to specify custom laser-cut machine guards and frames: guard types, mesh and open area, bend and fixing details, finish, callouts and inspection.
Food grade metal fabrication for laser-cut stainless parts: define burr, oxide, passivation, finish and cleanability questions before requesting a quote.
Prepare a custom sheet metal equipment enclosure RFQ with mating references, hardware, finish areas, delivery scope and a fit-check plan for assembly.
Oxygen or nitrogen, thin or 20 mm: how to tell whether a laser-cut edge needs deburring before welding or coating, with shop photos and an EN…
CO2 vs fiber laser compared: wavelength physics, cutting speed, running cost and where each still wins – and what the machine choice means for the parts…
Shearing is cheap per edge; laser is cheap per finished part. Burr, twist, deburring labour and downstream cost compared – and the decision framework for your…
How bevel laser cutting puts V, X, K and Y weld preparation in one pass: head types, materials, drawing specs, and whether to buy the head…
How to source laser cut parts from China: RFQ package, quote breakdown, HS codes, MTR checks, shipping terms and lead times – the importer working checklist.
Which laser cutting gas to use when: oxygen for thick mild steel, nitrogen for weld-ready edges, compressed air for economy. Pressures, gas cost and edge quality.
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