“恒安”防爆型F扳手是阀门扳手的一种,防爆性能:符合国家GB10686-89标准;其它各项指标均达到国家行业标准要求。
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Number/货号 | S | L | H | Be-Cu/铍青铜 | Al-Cu/铝青铜 |
176-30 | 30 | 200 | 44 | 280 | 250 |