PROFESSIONAL EXPLOSION-PROOF TOOLS: The material of the explosion-proof tools is copper alloy. Due to the good thermal conductivity of copper and the characteristics of almost no carbon, the heat generated in a short time is absorbed and transmitted when the tool and objects are rubbed or impacted, another reason Because copper itself is relatively soft, it has good concession during friction and impact, and it is not easy to produce tiny metal particles, COMPLETE VARIETY: contains tools needed for most explosion-proof project maintenance and basic DIY projects around the house. Perfect for handymen, repairmen, construction workers, mechanics, body repair shops, etc. It is also an excellent toolset for use in homes, garages, and workshops SCOPE OF APPLICATION: Petroleum, petrochemical, natural gas, gas station. Of course, you can take it home when you do n’t need it EASY TO SAVE: Our universal tools include a sturdy portable aluminum toolbox storage box with ergonomic handles for easy portability MULTI-FUNCTION: Very suitable for a repairman, construction worker, mechanical repair, furniture assembly, home carpentry, garage, and workshop. It is also an ideal gift for family or friends on Father’s Day, Mother’s Day, birthday, and Thanksgiving. , Christmas.