德州远大石油机械有限公司
Exhibit Profile：
Our major products are cementing tools, like stage tool, casing centralizer, float shoe and collar, cement head, cementing plug, casing packer, liner hanger and so on.
Our major products are cementing tools, like stage tool, casing centralizer, float shoe and collar, cement head, cementing plug, casing packer, liner hanger and so on.
Website：www.dzydsy.com