Non-Sparking Tools Pipe Wrench Copper Beryllium Non-Sparking, Non-Magnetic, Corrosion-Resistant  Made in China NumberSpecification OY6131-100225*200mm OY6131-100430*250mm OY6131-100640*300mm OY6131-100850*350mm OY6131-101060*450mm OY6131-101275*600mm OY6131-101485*900mm OY6131-1016110*1200mm Our beryllium mater alloy import from Kazakhstan,which make the raw materials of non-sparking tools pure,and ensure our non-sparking tools high quality compared with others.And our non-sparking safety hand tools are punch forged manufacturing processes,best quality design and manufacturing processes,make non sparking safety tools high density and strength. There are 2 kinds of non-sparking, non-magnetic materials available: 1.Be-Cu: Beryllium Copper (Best material for Non Sparking Non-Magnetic Tools, the very highest quality); 2.Al-Cu: Aluminium Bronze (Economic material for Non Sparking Tools, still excellent).