国产黄色在线观看-精品人妻一区二区三区日产乱码-江苏妇搡BBBB搡BBBB-成人国产三级精品秘

 The company attaches great importance to innovation and development. The company participates in a number of companies, including forging and casting, integrated houses, building materials, etc. The company focuses on innovative research and development, and forging, integrated houses and building materials, and jointly establishes a research and development laboratory with each product project. . There are energy-saving steel ball laboratories, new energy-saving housing laboratories, and new building materials laboratories. And cooperated with the Australian Association "Australia-China Business Federation" and the Australian company DML TECHNOLOGY AND INVESTMENT to develop and design, research and develop, construct, and serve the markets of Australia, New Zealand, Central, South and North America, Southeast Asia, Russia and Central and Eastern Europe. A steel structure house with high assemblability, good heat preservation effect and long life.

In grinding steel balls and forging products, the company continues to increase R&D investment, vigorously increase R&D and testing equipment, increase the introduction of scientific research and technical personnel, and has many years of cooperation with world-renowned mining enterprises. According to customer needs, we can produce manganese steel balls, special-ground alloy steel balls, cast various high, middle and low chromium balls, and so on.

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