Zhangjiagang Jingerrui Hardware&Tools Manufacturing Co., Ltd. is a professional pliers manufacturer with more than ten years experiences. Now we have independent branch factory that produces industrial grade pliers and independent branch factory that produces professional and DIY grade pliers. All the industrial grade pliers are made of 60crv steel while professional and DIY grade pliers are mainly made of 55# high carbon steel and 50crv steel. In order to meet the worldwide markets, all of the ...