Swaroop Venumbaka

Відгук на Changqing proppant corporation

👍 High-quality proppants and excellent customer se...

👍 High-quality proppants and excellent customer service! Changqing proppant corporation has been our go-to supplier for proppants and they have never disappointed. The company always ensures timely delivery and the proppants have greatly increased the productivity of our wells. We are extremely satisfied with their products and services! 👍