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Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of and has enjoyed an excellent reputation through the past more than 40 years in China. With the introduction of foreign cutting-edge technology, and the sustained innovation and self-improving, the company has mastered the key technology and is keeping pioneer position in the field of . The company is certified by the ISO9001:2000 and the GJB9001A-2001 quality system, has the approval to manufacture explosion-proof and marine products, many pr... [Details] |