Focus on industry R&D and innovation, Copel Transmission joint Expansion joint customers trust enterprises--Zhongyuan valve fittings has focused on metallurgy for many years, Those who walk often come, and those who act often succeed, and the company pays attention to technological innovation and process improvement. Due to the needs of production and market, Copel Transmission joint Expansion joint customers trust enterprises--Zhongyuan valve fittings has hired many engineering and technical personnel in the field of metallurgy in recent years, Made in China, which has greatly improved the technical content of Copel CopelTransmission joint Force transfer joint and other products. Zhongyuan valve fittings brand has been unanimously praised by the majority of Copel users.
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