热re久久精品国产99热,口国产成人高清在线播放,又大又粗又长一级黄色视频,色色综综,日韩视频第一页,夜夜操b天天干天天操天天,在线观看黄片av一线二线

+86-6358889200

Tel:+86-6358889200

About

Company

 

Liaocheng Ritong Steel Co., Ltd. was founded in 2010, located in Liaocheng, a beautiful and rich water city in Jiangbei. The company is one of the leading steel tube manufacturing enterprises in the province. It invests 1.22 billion yuan in assets, covers an area of 180 mu, employs 360 people, has 4 senior engineers with the highest authority in China, and more than 30 technicians. (Shandong Dayang Steel Pipe Manufacturing Co., Ltd.) As the second phase growth line of Ritong Enterprise, there are two domestic advanced hot rolling production lines, which mainly produce seamless steel of various materials (carbon steel 20, 45, and alloy steel) with outer diameter of 38mm-426mm and wall thickness of 4mm-60mm, length of 12m, outer diameter precision of (+0.5%) and wall thickness accuracy of (+5%). Tube. The annual production capacity is 300,000 tons, and the annual income is more than 2 billion yuan. The company has a warehousing base of 20,000 square meters, and keeps about 25,000 tons of stock all the year round. Complete specifications, convenient and fast loading.

As a subsidiary company, Shandong Baist International Trade Co., Ltd. is mainly engaged in import and export business of steel products. It also sells brand products such as Xinpeng, China Steel Union, Juneng, Luli, Yanbao, etc. with product specifications of 38-630mm, and always keeps stock of about 15,000 tons.

In 2011, it passed ISO9001 International Quality Management System Certification and API Certification of American Petroleum Association. In 2013, he was awarded "A-level taxpayer" and won the Mayor's Quality Award of Liaocheng City and the honorary title of Shandong Brand-name Products in the same year. He is also one of the top 100 steel trading enterprises in China. In 2015, it won the third place in the Top 100 list of Shandong Pipe Manufacturing Enterprises, the standing vice president unit of Shandong Association of Small and Medium-sized Enterprises, and the best credit and honest customers of Shandong banking industry.

As the leading enterprise unit of steel pipe manufacturing in the province, it passed ISO9001 international quality management system certification in 2011 and API audit certification of American Petroleum Association. In 2013, he was awarded "A-level taxpayer" and won the Mayor's Quality Award of Liaocheng City and the honorary title of Shandong Brand-name Products in the same year. He is also one of the top 100 steel trading enterprises in China. In 2015, it won the third place in the Top 100 list of Shandong Pipe Manufacturing Enterprises, the standing vice president unit of Shandong Association of Small and Medium-sized Enterprises, and the best credit and honest customers of Shandong banking industry. Company purpose: "Strict management, good reputation, strong strength, the best quality products, the lowest price to serve the majority of customers. Adhering to the strategy of survival by quality, development by reputation, benefit by small profit, friendship by sincerity, continuous development and reform, we are willing to work hand in hand with people from all walks of life at home and abroad to seek a new chapter of prosperity.

Liaocheng ritong steel pipe co.,ltd.
Liaocheng Ritong Steel Pipe CO.,LTD

International Trade:+86-6358889611   13406364808      
Address:Fengzhuang Village, Jiangguantun Town, Economic Development Zone, Liaocheng, Shandong, China

To sweep away attention

Home | About | Products | News | Factory area | Honor | Case | Contact

Copyright © 2019 Liaocheng ritong steel pipe co.,ltd.        

Powered by ZZZcms