适用于低温环境作业,能承受一定的低温冲击
Φ48-51*3.5-4-6-8-10-12
Φ54-57*3.5-4-6-7-8-10-14
Φ60-63*3.5-4-5-6-7-8-10-14
Φ68-70*4-6-8-10-12-14-20
Φ73-76*6-7-12-16-20
Φ80-83*4.5-6-8-10-12-14-20
Φ89-95*4.5-6-7-10-12-14-20
Φ102-108*6-8-10-12-14-25
Φ114-121*14-16-18-20-22-25
Φ127-133*18-20-22-25-30-35
Φ140-160*16-18-20-22-25-35
Φ150-159*16-18-22-25-30-45
Φ168-180*5-6-8-10-12-14-16
Φ194-203*7-8-9-10-12-14-16