Content: 100g, 70g,50g,20g Color: Iron Grey (after mixing) Use ratio: A:B=1:1 (mixed use) Curing time: 1 hour preliminary curing, 24 hours full curing Shelf life:2 years Compressive strength: 82~95 (Mpa) Density: 1.6~1.85H/CM2 Temperature resistance range: -40°C~200°C See the packaging for the shelf life Scope of application: Mainly used for repairing diverse casting defects reminiscent of sand holes, pores and cracks in steel, iron, aluminum and different castings Bonding Process: 1. First, be sure that the cleaning components that need repair are freed from stains. 2. Use files, sandpaper and other tools to job the plane. 3. Press the quantity ratio of A and B ingredients to 1:1 to lightly conceal the article to be repaired. Specifications: 1: Instead of welding, it's more potent than iron, and solves drawbacks of glue that can't be processed 2: High resistance! Low temperature, no fear of temperature distinction changes, to fulfill various standards of water tanks, gasoline tanks, engines, etc. 3: The glue is tested at high temperature. After the glue is cured, it's positioned in water and boiled in a pot. The glue nonetheless has no degumming and melting reaction. 4: Drilling, washing and grinding test. After the glue is cured, use an electric drill, sharpener, and grinding to test. The glue has toughness and remains to be brilliant and exquisite without damage. 5: Metal fittings welding scene, as lengthy as metal fittings could be welded, suitable for different electric appliances, machines, etc. Reminder: If you find the product hardened after receiving the product, dont worry, you might soak it in water for some time or use it with water, the product isn't any problem Notice: 1. If you get hold of the several brand ,just the package difference,the functions and results are the same. 2. The glue is installed by way of machine, air is mixed within the process, it is inevitable, and the load error is 5g in step with bottle.