Operational InsightNaffo Research
Metal fabrication job-work ERP: Section 143 challans, sheet scrap, and heat numbers
Practical Playbooknaffo.tech
Engineering & Fabrication
Metal fabrication job-work ERP: Section 143 challans, sheet scrap, and heat numbers
How sheet metal fabricators and precision engineering units track subcontracting job-work under GST Section 143, allocate CNC off-cut scrap, and maintain heat number mill certs.
15 Nov 20266 min read