shandong zhongfulin trade Co., Ltd. was founded in 2001. Specializing in the production of stainless steel hinge, handle, cut off room and other metal products. Products of high quality, fashionable, widely used in a variety of architecture, not only has the broad masses of the domestic sales market, but also exported to Europe and the United States.

Longtai hinge over the years has always adhered to "quality of products in order to survive, credibility and development services" business purposes. Committed to providing you with high-quality products and quality services. Have a professional, dedicated design management team, from product design, mold making, molding to the Product assembly, for each aspect and processes are rigorously testing and control.

Over the past few years of production and management and exploration, Longtai set up its own quality management system. Passed the ISO9001: 2000 quality system certification and ISO14000 environmental management certification system. Longtai to always implement the concept of customer value creation for customers tailored products to meet the needs of different customers, and continuously provide customers with solutions and technical problems. Further exploration and innovation, and excellence.

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