... sparking tools, Material: Aluminum bronze Quality Authentication:ISO9001 and UKAS What is a "non-sparking" tool? "Non-sparking", "spark reduced", "spark- ... usCangzhou Zhongbo Heavy Industry Machinery & Equipment Co.,Ltd-a famous and professional manufacturer.,established in 1988,has expanded ... forged products and later bed. Our company produces a range of explosion-proof special magnetic tool in the ...