Lasstaaf Cromatig 309LSi Ø 2,40 mm 5kg Lasbril Wire diameters to be used: het bufferen van oplaslagen Wire diameters to be used: Effective and comfortable protection against a combination of fine dust Feel free to contact our office for more information Cromatig 309 LSi is used for welding unalloyed steel to stainless steel (black white joints)