Shandong Chunqiu New Materials Co., Ltd. as a professional FJ risers covering agent manufacturer and supplier in China, all the FJ risers covering agent have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent FJ risers covering agent in our product list, you can also contact us, we can provide customized services.
FJ riser covering agents are mainly used on the open risers of steel castings and medium and large iron castings, which can effectively prevent the heat loss of molten metal through the surface of the open risers. Auxiliary to prolong the solidification time of molten metal and increase the safety factor of feeding.
