Qingdao Hongtai Copper Tube Co.,Ltd.

As a member of the national non-ferrous metal Standardization Technical Committee, the company has been actively participating in various standardization work organized by the non-ferrous metal Standardization Committee. In recent years, the company has participated in the discussion, revision and approval of more than 100 national and industrial standards for heavy non-ferrous metals. The standards involved in the preparation and revision of the company's products include GB/T 1527-2017 《Copper and Copper Alloy Drawn Tubes》,GB/T17791-2017 《Seamless Copper and Copper Alloy Tubes for Air Conditioning and Refrigeration Equipment》, GB/T18033-2017 《Seamless Copper Water and Copper Gas Tubes》, GB/T 29928-2020 《Seamless Inner Grooved Copper Tubes》, GB/T 1531-2020 《Copper and Copper Alloy Capillaries》, YS/T 650-2020 《Seamless Copper Tubes for Medical Gas and Vacuum》、《 Insulation Pipe for Air Conditioning Connector》,, in which 《Seamless Inner Grooved Copper Pipe 》won the first prize issued by the National Non Ferrous Metal Standardization Technical Committee in 2019.

More than 100 participated in the construction of national and industrial standards

Participating in the drafting and formulation of international and industrial standards is the full recognition of our company's technical level and strength by the national standardization organization, represents Hongtai's profound product technology accumulation, and is a vivid epitome of Hongtai's unremitting research in the past 30 years. We turn our valuable production experience and scientific research achievements into productivity, guide and promote the healthy development of the industry, and set an example for the industry.