This item is made of aluminum amalgam and can be reused after extraordinary anodizing. It has great clean conditions, cost sparing, proficiency improvement and sturdiness. Synthetically safe, soluble base safe, and corrosive safe. Non-oxidizing, perfect, sterile, non-dangerous, long administration life; light weight, just 1/3 of iron weight, lighter weight; quicker warmth move, sparing preparing time, great impact.
