BIS-ISI Certificate for Pipe Wrenches – General Purpose
Product Pipe Wrenches –General Purpose Certification Body Bureau of Indian Standards Indian Standard IS 4003 (Part 1): 1978 Scope It Covers requirements for general-purpose pipe wrenches. Voluntary/Mandatory Proposed under Mandatory Implementation date 17th March 2025 End-use application General-purpose pipe wrenches are used for gripping, turning, and tightening or loosening round