... (chrome,zinc) 3) Size:21",23",25",26",46",70" Flexible metal tube The products of specification: 1. Our products are made ... .2. Surface treatment:galvanization(chrome,zinc) or powder coating3. The metal tube with high-quality iron or stainless steel material.4 ... sizes available.5. We can provide you all kinds of metal tube according to your request .6. Designs possibilities are endless ...