Hand trowel steel

Hand trowel steel is produced by hardened and tempered steel strip,hardening and tempering is a unique  process of heating and cooling,which can change the physical and mechanical properity but without change shape and size  to increase the tensile strength,toughness,durable rust resistance characteristic.what is more,these steel are most commonly produced rounded or slitted edge,bright polished or blue polished surface,and hardness should be control with 44-48hrc,so that it can be better used for hand trowel.