This running&retrieve tool is used to take out the BPV from the wellhead.
With alll staff's's hard work and support of business partners, Chance Door has delveloped into a modernization-management enterprise, whose registered capital reaches RMB20.5 million and annual sales reaches RMB80 million. Adhering to the business motto "strengthen management, upgrade product quality, establish the best brand and expand markets", we won the awards and recognition from relevant de partments of national and provincial and municipal several times.