| 出生地 |
Hunan China (Mainland) |
| 牌子的名字 |
HR |
1)STANDARD: ANSI C29.9-1983 ASTM-A47 ASTM A536,ASTM A153-80 2)LOW FREQUENCY WET WITHSTAND: 80KV 3)LOW FREQUENCY TEST VOLTAGE: 22KV 4)HIGHEST SYSTEM VOLTAGE: 36KV 5) BASIC INSULATING LEVEL : 200KV 6)CANTILEVER STRENGTH: 2000LBS 7)top and bottome fittings :hot dip galvanized steel