zhao468692838：德安防爆特种工具制造有限公司，防爆双头呆扳手，17*19
德安防爆特种工具制造有限公司，防爆双头呆扳手，17*19
1,Application scope:
widely used in the place where has potential explosive dangerous environment.such as petroleum.chemical industry,gas station,mining,etc.
2.character:
the tools is a kind of non spark tools.which can not get spark when the tools get striking.rubbing with target or each other.
it's a kind of safety tools.
3.specification:
1).material:aluminum-copper alloy
2).technology:casting or forging
3).finished:polished or electrostatic spraying
wechat : non sparking double open end wrench , size 17*1919*2224*2727*30mm
时光，说：
