Lamp tube(Half spiral/full spiral cfl)

One steel tubing machinery for D shape tube, pentagonal tube, triangle tube shaped tubing. https://www.superdamc.com Customized Mild Steel D shape Pipe & Triangle tube & Pentagonal tube forming machine technology Dia. Round tube Dia.57mm, Dia.54mm, Dia.48mm original tube raw ...

Come From Shenzhen Superda Machine Co.,Ltd

The material of Rare earth alloy coal mill spiral tube contains various alloy elements such as Cr, Ni, Mo, W, V, Cu, etc. It not only has high hardness, corrosion resistance, certain mechanical properties, but also has good performance at room temperature. excellent welding ...

Come From Sunny Steel Enterprise Ltd.

Anping Tenglu Metal Wire Mesh Co.,LTD Spiral Perforated Tubes •Product Description: Perforated spiral welded tube is made with steel belt perforated, then coiled to the unfinished piping according to certain spiral line\'s angle (formation angle), then finished with sub arc ...

Come From Anping Tenglu metal Wire Mesh Co.LTD