https://www.homedepot.ca/product/oatey-4-oz-epoxy-putty/1000118490
先用這個把表麵封好,安裝好注射的管子
然後再用雙組份
https://www.homedepot.ca/product/sika-sikadur-crack-fix-300-ml-multi-purpose-epoxy-resin-convenient-low-viscosity-and-high-strength/1000684215
來注射