Non Magnetic Cross Peen Engineers'/blacksmiths' Hammer

Non-sparking,non-magnetic cross peen engineers'blacksmiths' hammer
1.material: copper-beryllium or aluminum-bronze alloy;
2.process: investment casting;
3.used in : remove scalingwelding slag rust for shipyards,boiler etc;
4.standard: europen and america standard;
5.size:
head:500-5000g
length:310-900mm
[other size on requests]
5.certifications: fmtuv gsukas
6. Oemodm service: yes
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)