Planning to sell spring hinges in India? Learn how BIS Certification for Double-acting spring hinges works, in very simple words. This guide explains IS 453:1993, who needs the ISI Mark, the BIS testing requirement for Double-acting spring hinges, documents, license steps, marking rules, validity and cost. It is written for Indian and foreign manufacturers, importers and sellers. EVTL India is one of the leading BIS Consultant in India, helping manufacturers obtain their BIS licenses hassle-free. Call +91 95609 35898 or write to contact@evtlindia.com.
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