2026-07-15 07:06 浏览次数 17
酸精炼
the anticorrosive resin of acid scouring groove is unsaturated resin of s-156, the strengthen material are polyester fiber cloth and barite powder.
酸洗槽防腐树脂选用s-156不饱和树脂,增强材料选用涤纶布、重晶石粉。