TECNOLANTTU活塞*密封件进口液路坚密封件机械密封垫圈TECNOLAN TTU 活塞*密封件型号规格TTU 3-99*3*5TTU 6-99*6*3TTU 4-10/110*4*4.5TTU 4-1010*4*5TTU 4.5-1111*4.5*5.5TTU 4-1212*4*5.2TTU 5-12/112*5*5.5TTU 5-1212*5*6.3TTU 5-12/212*5*6.5TTU 5.5-1212*5.5*8.5TTU 6-12/112*6*4.5TTU 6-12/212*6*6TTU 6-1212*6*6.5TTU 8-1212*8*3.5TTU 4.5-12.512.5*4.5*5TTU 5.0-12.712.7*5*9TTU 6.0-12.712.7*6*6.5TTU 7-1414*7*4.2TTU 8-1414*8*7TTU 7.0-14.514.5*7*3.8TTU 6-1515*6*9TTU 7-1515*7*8TTU 8-1515*8*6.3TTU 8-15/115*8*9TTU 9-1515*9*9TTU 8-1616*8*6.3TTU 10-1616*10*6.5TTU 6.32-16.316.3*6.32*9TTU 5-1717*5*10TTU 11-1717*11*5TTU 7.1-17.117.1*7.1*9TTU 8-18/118*8*9TTU 8-1818*8*10标签：机械密封密封垫圈进口液路橡胶密封活塞密封 机械密封件密封垫圈进口液路坚密封件橡胶密封环活塞密封件 佛山市活塞密封件 佛山市活塞密封件厂家[机械密封件 密封垫圈 进口液路坚密封件 橡胶密封环 活塞密封件] 佛山市活塞密封件厂家操场塑胶跑道-厂家-价格