+Economic and convenient + Easy to operate + Falling weight at 20kg + Easy to maintain + High effective Wrought Iron forging hammer is ... also called forging hammer, air hammer falling weight at 16kg, 20kg, 25kg, 40kg, 55kg, 75kg ,150kg mainly for artistic wrought iron ... ~500~720~1400~2800~5060 Wrought Iron Forging Hammer C41-20KG