Refillable Seamless steel gas cylinders Quenched and tempered steel · HSN 7213 · IS 7285 (Part 2)
Yes, Refillable Seamless steel gas cylinders Quenched and tempered steel requires mandatory BIS ISI certification under IS 7285 (Part 2) for manufacture, import, and sale in India. Estimated cost: ₹57K-₹198K. Timeline: 12-24 weeks. Check requirements, find testing labs, and get expert help.
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ISI certification takes 12-24 weeks. Don't wait | delays cost ₹5K-50K/day in storage fees.
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