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DEBAOLONG BLOG

Insights on CNC machining, sheet metal fabrication, 3D printing,Injection,Materials, and DFM.

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DFM engineering board for injection molding showing wall thickness draft angle gate warpage ejector marks and cosmetic face risks

Injection Molding DFM: Wall Thickness, Draft Angle, Gates and Cosmetic Risks Buyers Should Know

Engineering DFM guide for injection molded plastic parts covering wall thickness, draft angle,
Procurement review board for injection molded parts showing tooling material volume tolerance texture color sampling and inspection

What Procurement Engineers Should Check Before Ordering Injection Molded Parts

Buyer guide for injection molded parts covering tooling, resin choice, DFM, mold cost,
DFM risk review board for sheet metal parts showing bend risk hole distance weld distortion PEM clearance masking and tolerance stack

Sheet Metal DFM: Bending, Welding and Surface Finish Details Buyers Should Confirm

Practical sheet metal DFM guide for buyers covering bend radius, holes, reliefs, welding
Procurement review board for custom sheet metal parts showing material thickness bend weld hardware finish and inspection checks

What Procurement Engineers Should Check Before Ordering Custom Sheet Metal Parts

Buyer-focused sheet metal RFQ guide covering material, thickness, laser cutting, bending, welding, PEM
Decision board for selecting SLS SLA FDM MJF or metal 3D printing for functional prototypes and low volume parts

How to Choose the Right 3D Printing Process for Functional Prototypes and Low-Volume Parts

Compare SLS, SLA, FDM, MJF and metal 3D printing for functional prototypes, visual
Engineering review board for custom 3D printed parts showing process material tolerance finish inspection and RFQ risk areas

What Procurement Engineers Should Check Before Ordering 3D Printed Parts

A practical RFQ guide for custom 3D printed parts covering CAD files, process
Premium engineering board showing CNC part diagrams exploded callouts tolerance zones cross section line surface finish area and inspection icons

What CNC Machining Diagrams Procurement Engineers Want to See Before Sending an RFQ

See the CNC machining diagrams procurement engineers need before RFQ, from feature maps
Premium CNC machined aluminum component with procurement review callouts for material tolerance surface finish inspection and DFM risk

What Procurement Engineers Check Before Ordering CNC Machined Parts

Learn what procurement engineers check before ordering CNC machined parts, including drawings, materials,
Polymer CNC machining versus 3D printing comparison showing plastic stock machined tolerances printed geometry freedom finish and process selection

Polymer CNC Machining: Materials, Tolerances and Finishes

Learn when polymer CNC machining is better than 3D printing, including plastic material
Cable Routing Brackets and Strain Relief Parts for Automation Equipment manufacturing guide featured image

Cable Routing Brackets and Strain Relief Parts for Automation Equipment

Engineering guide to cable routing brackets, strain relief clamps, grommet plates and wire-management
SLA 3D printing technology overview showing resin vat UV curing build platform supports washing post curing fine detail and smooth finish

SLA 3D Printing Technology: Resin Process and Limits

Learn how SLA 3D printing works, including resin curing, build platform motion, supports,
Steel hardening process infographic showing heat treatment routes microstructure transformation quenching tempering case hardening and hardness tests

Steel Hardening: Heat Treatment Methods and Testing

Understand steel hardening, including martensite, austenite, pearlite, cold working, quench and tempering, case
Lightweight Aluminum Covers for Robotic End Effectors and Motion Modules manufacturing guide featured image

Lightweight Aluminum Covers for Robotic End Effectors and Motion Modules

Manufacturing guide for lightweight CNC machined aluminum covers, housings and protective shells used
SLS 3D printing technology overview showing powder preheating laser sintering cooling depowdering dyeing porosity and PA12 nylon parts

SLS 3D Printing Technology: Process and Nylon Materials

Learn how SLS 3D printing works, including powder preheating, laser sintering, cooling, depowdering,
MJF design guideline infographic showing nylon parts with raised details engraved details tolerances lattice infill walls assemblies and orientation

MJF 3D Printing Design Guidelines for Functional Nylon Parts

Design better MJF nylon parts by reviewing dimensions, raised and engraved details, tolerances,
Datum Surfaces and Locating Features for Automation Fixtures manufacturing guide featured image

Datum Surfaces and Locating Features for Automation Fixtures

Engineering guide to datum surfaces, locating pins, dowel holes, part stops and clamp
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