In December 5th, the Harbin welding technology training center reviewed the experts to carry out the ISO3834-2 international welding quality system audit for the coal mining machinery company. After the welding quality system documents, welder qualification, welding process evaluation, site layout and other aspects of the actual operation of welder review, the expert group on ZMM company welding quality management work highly, announced through the ISO3834-2 international quality system certification of welding.

ISO3834 is an international welding quality system certification for manufacturers to demonstrate their ability to manufacture specific quality products. ISO3834 is divided into ISO3834-2, ISO3834-3, ISO3834-4, three quality grades, ISO3834-2 is the highest level. As a manufacturing enterprise, welding quality control is strictly carried out in accordance with ISO3834, and the quality of the products can be guaranteed. Especially since China's accession to WTO, the economy has more and more deeply into the world economy, various industries in the world within the scope of the competition in the industry, export more and more products in terms of technology contract requires the adoption of international standards or requirements through the corresponding international certification system. Therefore, a coal company through the ISO3834-2 international quality system certification of welding as the focus of work in 2016, to promote the welding quality to further enhance the level, to implement the "two business group" strategy to lay a solid foundation.

A coal company ISO9001 quality management system was refined in the welding in accordance with the ISO3834 international quality system of welding, welding quality system established by the company, has experienced 5 main stages, preparation of welding quality manual and procedure documents, complete the process assessment project covers the main products of the company. Organize the welder training and international welder qualification certification, the ZMM company has international welding engineer 20, international welding technicians 10 people, 13 international welding technician, NDT personnel 3 people, 24 people international welder.

Through the ISO3834-2 international welding quality system certification, it means that the coal seam machine company welding quality management, quality control system, welding management personnel and welding technician skills to a new level. At the same time, the elimination of international trade barriers, to obtain more international orders to provide technical support, enterprises in the international market will be more competitive.