高铁 92% 致密硅粉在西班牙出售
微硅粉, 也称为微硅粉, is a highly sought-after material in construction, particularly in the production of high-strength concrete and durable refractory materials. 河南
微硅粉, 也称为微硅粉, is a highly sought-after material in construction, particularly in the production of high-strength concrete and durable refractory materials. 河南
概述 订单号. 2023-SA-0601 Contract No. MPO-42 Product Name DENSIFIED SILICA FUME Brand HSA Microsilica Packaging 10KG BAGS Color Grey Powder Container 12X20’GP Date