钢纸板 meaning in Chinese

vulcanized fiber board

Vulanized fiber for the cotton yarn container
棉条筒钢纸板
Are switch board , rotor board and braces made of epoxy board , vulcanized fiber paper board , etc
采用环氧板红钢纸板等冲制成电机开关板转子端板拉杆。
Are adjustable gaskets for electric machine made of epoxy board , vulcanized fiber paper , cloth board and polytef with graphite and other insulative materials
采用环氧板红钢纸板布板和聚四氟乙烯加石墨等绝缘材料冲制成的电机用调整垫圈