We are a leading producer of engineered and qualified Glass Beads for Traffic paint. We are an innovative manufacturer that produces customer designed Glass Beads in China. Our products : 1. Shining Glass Beads in applying to Hot Melt Road Marking Paint for Traffic safety 2. Industrial purpose Glass Beads and Silicon Coated Glass Beads (Glass Beads Class B)
Process: ERW (Electric Resistance Welded) HFI (High Frequency Induction) EFW(ELECTRIC FUSION WELDED TUBE) LSAW (Longitudinal Submerge-arc Welded) UO(UOE)、RB(RBE)、JCO(JCOE) DSAW (Double Submerged arc welded) SAW (Spiral Welded) SSAW (Spiral Submerged-arc Welded) Quality Standard: ERW HFI , EFW, LSAW, DSAW: GB/T3091 Welded steel pipe for low pressure liquid delivery GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines IS: 3589 Steel tubes for water and sewage
