Особенности муфты насосной штанги: Изготовлен из высококачественной углеродистой конструкционной стали. Он имеет характеристики, заключающиеся в том, что он не легко деформируется и не подвержен коррозии. Связь безопасна и надежна, а конструкция удобна.

Zibo Promotion Group is located in Zichuan Economic Development Zone of Zibo City. The company has a municipal technology research and development center and is a high-tech enterprise in Shandong Province. Has been rated for many years in Zibo City, "contract, and keeping promises", integrity enterprises in Zibo City. It was named the first batch of the best credit customers in Shandong Province. The "promoting" trademark owned by the company has been rated as a famous trademark in Shandong Province. Tubing, sucker rods and couplings have been named as Zibo Famous Brand Product and Shandong Province Sign Product.