Hebei Sikai Tools, Non-sparking Tools, Be-Cu Al-Cu Doble Box/Ring Wrench/Spanner

Material: Beryllium copper, Aluminum bronze alloy Technology: Die Forged Specification:5.5*7mm-30*36mm Certification: ISO9001:2008, ISO14001:2004, OHSAS18001:2007 Application: Used to tighten or loose...Hebei Sikai Safety Tools Manufacturing Co.Ltd