Features:
1) Range from 2.4 to 7.8, gear tube available
2) Conform to the professional standard QB-001-95
3) With good capability of electrical insulation, aging bearing, chemical stability,
oxidation preventing, radiation preventing
4) Application: avigation, electronic, petrol, chemical industry, mechanic, electrical,
medicine, oven, food industry to be electrical insulation sealing products and
liquid duct