1.7 MM (+ / - 0.1 MM) in the southern power grid puncture proof, anti-static cloth bottom is dongguan leng he shoes material co., LTD., for the southern power grid work of the development of rubber shoes bottom puncture proof, anti-static cloth, Pierce value is greater than 600 n, possesses the characteristics of thin, soft and full compliance with the latest southern power grid work requirements at the bottom of the rubber shoes on the canvas.

2.8 MM (+ / - 0.1 MM) in the southern power grid puncture proof, anti-static cloth bottom is dongguan leng he shoes material co., LTD., for the southern power grid work shoes (labor insurance shoes) developed by puncture proof, anti-static cloth in the bottom, with a thin, soft, puncture-proof ability strong, the prominent characteristics of antistatic function, is the southern power grid work shoes bottom supporting puncture-proof cloth.