Our plastic steel mud iron glue contains plastic steel mud iron glue A glue: calcium powder, resin; Plastic steel mud iron glue B glue: calcium powder, polyamine. It can fully repair cracks, fill gaps, and restore the original integrity and strength of the surface. Stable performance at high temperatures, suitable for a wide range of material surfaces and durable protection. Its use is simple: keep the surface clean and dry and wear gloves before construction. Mix AB glue at an equal ratio of 1:1 and stir well. Evenly fill the surface of the substrate with the mixture and apply slight pressure to enhance the bonding effect, then trim and shape to keep dry, wait about 1 hour, and smooth the surface with sandpaper. It takes about 24 hours to fully heal. And can effectively resist moisture erosion, prevent repair parts corrosion or failure to improve durability.