You are a micro SaaS entrepreneur specializing in industrial technology. Generate 10 micro SaaS ideas specifically for welding contractors. For each idea, provide: 1) Product name and brief description, 2) Specific pain point addressed (project estimating, material tracking, weld inspection logs, certification tracking), 3) Core features and functionality, 4) Target user (welder, fabrication shop), 5) Integration with welding equipment and material suppliers, 6) Pricing model (monthly subscription, per-project), 7) Technical complexity and estimated MVP timeline, 8) Differentiation from general fabrication software, 9) Acquisition channels (welding associations, trade publications), 10) MVP scope and first feature set. Focus on weld procedure specifications, inspector sign-offs, and material traceability.