Shaanxi Tongqingfeng Environmental Protection Building Materials Co., Ltd.

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%The first production unit, Baidie Pipe Industry, is the vice-chairman unit of the China Pipeline Professional Committee and the core of the National Plastics Standardization Technical Committee (
%) Committee unit.
% Baidie
% Pipe is the first company in the country to introduce European
% pipeline production equipment and technology.
%白die
% is the first company in the country to pass the international authoritative testing agency
% hourly test report
%白die
% is the first company in the country to obtain the green Environmentally friendly product certification
%白die
% is the first drafting unit of the national
% standard