1. Chrome steel tube 2. Different size & shape 3. Since 1988! ... On-time delivery CHANGHUICHROME STEEL TUBEROUND / OVAL / SQUARE SPECIFICATIONS:TUBE HOLDERS:PACKING REFERENCE:CERTIFICATES:Changhui Metal & Electrical Co., Ltd. ... raw material, welded tube, round tube, oval tube, square tube, twisted tube, wardrobe tube, curtain pipe, chrome pipe, tube support, tube holder, tube connector, table legs, ...