6 parts of cow dung used in cattle manure mortar, 8 parts of slaked lime and 8 kinds of grass ash, and 1 part of fine river sand. Add water to prepare a paste-like wound. Rosin oil mixture is prepared with 1 part of rosin and 1 part of clear oil (novolac). First heat the oil to boiling, then add the rosin powder and mix well. In the winter season, extra oil should be added as appropriate; in summer, more rosin can be added. Soybean oil copper agent is prepared with 1 part each of soybean oil, copper sulfate and slaked lime. First, the copper sulfate and hydrated lime were ground to a fine powder. Soybean oil was poured into a pot and boiled until boiled. Copper sulfate and slaked lime were added to the oil, and the mixture was fully stirred and used after cooling. Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone Fingerprint Safe Box,Residential Safe,Biometric Safe Box,Steel Safe Box Hebei Yingbo Safe Boxes Co.,Ltd , https://www.yingbosafes.com