It obtain the high hardness and high torque to be more durable after the overall quenching.
The head of screwdriver is more proper for the screw & obtain the maximal torsion after the precisely process.
The material of shaft: chrome vanadium Nickel steel.
The head of the Sledge Hammer is forged, covered with a special black lacquer, made of 45 steel. The striker has been subjected to a selective hardening, which ensures a special hardness and a rigidity of 52 HRC. The head is slightly convex and polished on both sides. Fiberglass tail with shockproof handle cushions the shocks. The rubber coating prevents slipping and ensures safe handling.
90-Degree elbow for connecting two pipes at an angle.
PPR for corrosion resistance, high strength, and less weight than fittings made from metal.
Smooth interior finish for reduced friction and material buildup.