steel wire 4mm 10mm 12mm 14mm

DAQIANG

factory covers an area around 350,000 m², with more than 1500 employees, in which technicians take 20%.

Higher than International/US/EU standard, every batch goods passed strict test to ensure the quality.

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Our factory equiped with 5 plant area: spring steel flat bar, leaf spring, PC steel strand, PC steel wire and steel structure. Each plant area has an independent workshop, warehouse and inspection office.

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Advanced Production Line

We introduced highly advanced equipment: GSI1000 Directreading Spectrometer, Carbon and Sulfur Analyzer, Rapid Multi-element Analyzer, Universal Tensile Testing Machine, Relaxation Testing Machine, Sclerometer, Metallographic Display, which can guarantee the goods 100% qualified.

ISO/BV certification ALIBABA Assessed Supplier