Aluminum alloy material: Soldering Helping Hand is made of aluminum alloy, which has strong anti deformation ability and can withstand high intensity working pressure to long term use without deformation Strong clamping force: Welding Holder can firmly clamp the workpiece and provide strong clamping force to prevent the workpiece from falling off during welding, ensuring efficient completion of welding work 360 fixation: Soldering Helping Hand supports 360 all round fixation to meet the needs of various complex welding angles and improve welding flexibility and efficiency No burr on the internal thread: The internal thread of Soldering Helping Hand is finely designed, and the parts fit tightly together to the stability and durability of the fixture Good sealing: Welding Holder has sealing performance, ensuring stable work during welding and avoiding welding failures caused by looseness, Manufacturer: Ounfhtrttk