Steel wire rope

                                                                     spring wire for making spring bed GB4357- 89
                                     galvanized steel core wire for aluminum cable steel reinforced GB/T3428- 1997
                                                        galvanized steel wire for galvanized steel strand YB /T5004- 93
                                                    phosphorized steel wire for fiber optic cable Q/CNPC-XG2001-2000
                                                                                  well-measuring wire API Spec 9A
                                                               steel wire for prestressed concrete GB/T5223- 1995

                                                                                                  Steel wire rope

spring wire for making spring bed GB4357- 89
galvanized steel core wire for aluminum cable steel reinforced