Worldwide Buying and selling (Tianjin) Co., Ltd. We specialize in manufacturing of pre harassed concrete steel products, including 2 wire, 3 wire, and seven wire COMPUTER strand, LAPTOP steel bar, PE strand and spiral prestressed concrete wire. We will provide varied specification of prestressed concrete stress relieved strands (PC strand). CB Trafilati Acciai S.p.A. has … Continue reading Prestressed Concrete Strand factory