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Saw one of the tools commonly used in the workers, but now the reciprocating saw is very safe, so that workers at arm's length. The reciprocating saw in addition to stylish, but also uses infrared sensor switch and twist the switch double insurance, by twisting open the switch, infrared sensor to emit red light, with your other hand to hold the front of the infrared sensor , reciprocating saw it starting to happen. This is a greatly reduced risk to ensure the safety of the workers.
Jiangxi University of Finance and Economics
NanChang City,Jiangxi Province, China
Jiangxi University of Finance and Economics
NanChang City,Jiangxi Province, China
Hongxing Xiang
Yan Chen
Yaosheng Mao
Bingru Chen