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as leading companies in producing and exporting all kinds of steel wire and steel str...
Material: 55#, 60#, 70#, 75#,77B,Q235 etc Dia: 1.6mm-6.0mm Standard: ASTM A 803、AS...
Our products could meet every Our products could meet every breaking strength grade r...
With strict quality-certificated system, our factory has been authorized GB/T19001-20...