Brian Schwagere

Відгук на Changqing proppant corporation

We have been using proppants from Changqing proppa...

We have been using proppants from Changqing proppant corporation for quite some time now and we are extremely impressed with their quality. Their proppants have proven to be highly effective in enhancing the productivity of our wells. The company provides excellent customer service and always meets our requirements. Highly recommended!