(1)Meterial: Gray Iron 250
(2)Weight: 20kg—85kg
(3)Chemical composition:
C: 3.0-3.3 Si: 1.6-1.9% Mn: 0.7-0.9%
P: <0.12% S: <0.12%
(4)Mechanics performance: 
Main body degree of hardness: 163-255HBS
Testing rod tensile strength: ≥ 220Mpa
(5)Design 
As per the customer's drawings
As per the customer's sample
(6)Packing
Wood pallet
As per the customer' s requirements