Features Effective Work: The dynamic tube operates at a uniform angle and high speed, enabling efficient pipeline bending with stable performance. For Bending: This manual pipe bender is designed to bend 21mm outer diameter water pipes and wires, as well as copper and aluminum pipes of corresponding specifications. 45# Steel Material: Constructed from 45# steel, this pipe bender offers high hardness, scratch resistance, and long-term durability. Widely Used: Featuring a compact, lightweight design, this manual bending tool is solid, stable, and ideal for use in plumbing and electrical installation projects. Auxiliary Tools: Prior to use, prepare water pipes as a pushing tube to facilitate easier bending; this serves as a practical auxiliary method. Specification: Item Type: Pipe Bender Material: 45# Steel Use Scenario: Hydropower Installation Project Range of Application: Capable of bending copper and aluminum pipes with an outer diameter of 21mm. Package List: 1 x Pipe Bender