... com30 years casting experience, output of 1200 tons/month, excavator parts for Komatus, hitachi, Volvo, Deawoo, etc.1.product information ... adopts advanced examintion,manufacturing equipments and technology of precision casting to make the products with the impact and hardness. ... of under 40 degrees. Our company has 30 years casting experience, mainly produce bucket teeth, adapter, and side cutter ...