欧美A级在线现免费观看

      <ins id="1hx9f"></ins>

            <meter id="1hx9f"><address id="1hx9f"><b id="1hx9f"></b></address></meter>

             
             
            Product Category
            Contact Us

            Add£ºYuji Road No.326, Qingshuipu, Zhenhai, Ningbo City, Zhejiang Province, P.R.China
            Tel£º+86-574-86303192
            Fax£º+86-574-86302954/86303426
            Email£ºnbbst@nbbst.com

             
            Product Show
            Welcome to our website!
            Steel wires
            Name
            Diameter
            Execution standard
            Purpose
            Carbon spring steel wires
            Ø0.2-Ø5
            GB/T4357-1998
            Applies to mechanical spring.
            Carbon steel wire for non-mechanical spring
            Ø0.2-Ø5
            YB/T5220-1993
            Applies to make brush, furniture, cushion, decoration etc.
            Galvanized steel core wires for aluminum cable steel reinforced
            Ø1.24-Ø3.5
            GB/T3428-1997
            Applies to aluminum cable steel reinforced.
            Phosphorized carbon steel wires for optical fiber cable
            Ø0.8-Ø2.5
            Q/NS22-2002
            Applies to optical fiber cable steel reinforced.
            |
            Page Down£ºThe Last One
             
            Home | About Us | Honor | Product Show | Contact Us | ÖÐÎÄ°æ
            Copyright@ Ningbo BST Metal Products Co., Ltd. Add£ºAdd£ºYuji Road No.326, Qingshuipu, Zhenhai, Ningbo City, Zhejiang Province, P.R.China Tel£º+86-574-86303192 Fax£º+86-574-86302954
            欧美A级在线现免费观看