Pipe inner wall

Our factory encounters the parts shown in Figure 1 in the production. It needs to process the axial short groove in the inner wall of the seamless steel pipe. The batch size is large and the precision requirement is not high. The previous solution was to process the process tank at section a-a and then plan the machine. This approach increases the process and increases the cost, and the process tank reduces the strength of the pipe.

Brass Nut

Copper nuts made of all kinds of embossed wire (usually lead brass, such as H59, 3604, 3602). Our daily contact with the embedded knurled copper nuts are processed by precision automatic lathes. The reference standard of embedded knurled copper nut comes from GB/T809, but the technical parameters of all kinds of embedded nuts produced by our company exceed the relevant indexes required by the national standard.

Knurling copper nut is mainly used for hardware Spring, shaped spring, craft gift spring, battery spring, spring antenna,key ring, phosphorus copper spring CNC automatic lathe turning parts (copper car parts, iron, aluminum car parts), metal stamping parts, electronic parts, iron shaft, single Rachel,Rachel, iron pin, non-standard Screw nut,fittings,fasteners, wire forming (wire card holder, Model aircraft landing gear, S hook, R latch, triangle buckle, D buckle) and other hardware products, belonging to the copper nut series.


Brass Nut,insert nut,knurled nut,injection nut,hex nut

Shenzhen Lanejoy Technology Co.,LTD , https://www.wire-spring.com