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Qingdao Sinoy Construction Materials Co.,Ltd. was established in June 2009, with a plant area of 12000 square meters. It is an industry and trade company integrating design, sales, production, installation and after-sales service. Our Factory Our main advantage is the design and welding engineers team: 10 structural design engineers ,3 international CWI welding engineer and 3 ut level II NDT Engineer. The factory has more than 150 production employees ,6 persons in charge of construction and installation. Production of related products has many year... [Details] |