In the winter and winter season, some of the farmer's iron tools, such as plowshares, shovels, hoes, and sickles, are mostly idle. These iron farming tools are not used for a long time. If they are not well kept, they will easily rust. Here to introduce to you a few kinds of iron farm tools rust prevention methods for selection. 1. According to the required proportion of 500 g of ammonium sulfate and 1000 g of clear water, mix the ingredients, put the rusty parts of the iron farming tools into the ammonium sulfate solution, and dip for 2 to 3 hours. Remove all, and then wipe dry with a cloth, coated with a little tung oil, iron farming tools can not put rust for a long time. 2. Wash and dry iron implements and dry them. Take appropriate amount of lubricating oil or engine oil. Use a brush or a rag to evenly spread the surfaces of the iron implements. Place them in a dry and ventilated place to prevent rust. 3. Wash and dry the iron agricultural implements, remove the anhydrous petroleum jelly, heat it with a brush or a rag evenly on the surface of the iron farm implement, and hang it in a ventilated, dry room. 4. Rinse with a suitable amount of paraffin into a powder together with a small amount of kerosene or diesel oil. After the wax is melted, apply it evenly to the iron tools that have been washed and dried. The rust prevention effect is good. Our pp foil combined cap is widely used in the hospital and clinical infusion issue.The main working procedures such as injection molding, assembly, inspection, inner packing and outer packing will go under a series of regular management system. During the whole procedures,firstly, we use the injection molding machinery to form a cap with a hole in its head,then we will embed a gasket into the hole and then use a pressing slice to fix the cap and the gasket, at last, we will seal the combined cap with a suitable film on it. We will check the sealing ability to prevent the leakage in application before we ship the cargo. If you are interested in our this type product, your detailed inquiries will be great. Foil Cap,Foil Bottle Caps,Foil Caps For Containers,Aluminum Foil Cap SUZHOU CRH PHARMACEUTICAL TECHNOLOGY CO.,LTD , https://www.crh-health.com