This manual metal glues ensures accurate 1: 1 or 2: 1 ratio mixing of A and B components, achieving a maximumly bonding strength of 30MPa It effectively prevents strength issues from uneven mixing, ideal for users needing high strength adhesion The glues maintains reliably in temperatures from 12°C to 50°C, with 50% temperature tolerance compared to standard glues It works effectively in cold winters or hot summers, suitable for construction, auto repair, and home maintenance Featuring a patented handle design based on ergonomic principles, this glues reduces hand fatigue with easy pressing for even glues output It is perfect for long term use by professionals, solving discomfort during extended tasks It provides reliably for both daily repairs and large scale tasks, helping users complete various adhesion jobs easily The main body uses reinforced ABS, offering 70% increased sturdiness over common materials to ensures long lasting durability This makes it excellent for complex environments like construction sites and outdoor work, reducing the need for frequent tool replacements, Manufacturer: carotoe