HEBEI LONGSHENG METALS & MINERALS CO., LTD is a leading
supplier of prestressed steel strand in China and its’ products are
in accordance with the professional production of prestressed
concrete with high and new technology . With most competitive price
we supply Professional production of various specifications
of the prestressed concrete strand, prestressed steel wire,
unbonded prestressed steel strand etc.. The annual production
capacity of 120000 tons.
With the introduction of the domestic advanced level with the
German Siemens PLC automatic production line control system, mainly
the production of prestressed concrete structure of 1 * 7, 1 * 3
structure with steel wire; steel wire for prestressed concrete; a
variety of unbonded steel strand etc.. WE-100KN, WE-300KN,
JEW-600KN tensile testing machine, CWJ-6 type matching motor type
bending test machine, SL-300 electro-hydraulic servo testing
machine and other advanced testing equipment and perfect testing
means, professional, can ensure the quality of the product reached
GB/T5224-2003, ASTM416, BS5896 and other international standards.
At the same time, prestressed steel wire, steel wire series
products are approved by quality inspection center, the Ministry of
railways, the Ministry of metallurgical industry and other national
The company has established a perfect enterprise management system
and quality management system certification, ISO9000-2008 quality
management system through the company be consistent from beginning
to end of the quality management system standards. Advanced
production technology and testing equipment to ensure product
quality, long sheng company products have been all over the country
to the Americas, Europe, the Middle East, South Asia and other
regions Africa. Excellent product quality and good after sale
service to win the praise of customers at home and abroad.
"Scientific management, technology first, quality first, service
first" are our basic rules. we sincerely welcome foreign
customers to visit our company to guid and negotiate business.