Our core barrel assembly falls into C-Q series core barrel and China core barrel assembly. And it features high efficiency, low drilling costs, simple structure, reliable performance, convenient maintenance and good durability.

International Standard:
C-Q series: AQ, BQ, NQ, HQ, PQ, BQ3, NQ2, NQ3, HQ3, PQ3
T2 series: T2 76, T2 86, T2 101, others.
Standard of China:
Single tube series: 36, D46, D48, D56, D59, D60, D66, D75, D76, D77, D78, D91, D92, D93, D94, D95, D96, D98, D100, D110, D112, D130, D132,D152, D171, D173, D225, D245, D279, D325
Double tube series: P36, P46, P48, P56, P59, P60, P66, of P75, P76, P77, P91, P94, P110, P130, P150
Rope series: S56, S59, S60, S75, S76, S77, S78, S91, S95, S96, S98

Wuxi Huaxin Petroleum Machine Co., Ltd. is a leading manufacturer of core barrel assembly in China. Both ISO9001: 2000 and API 5DP certificates are available for our products, and our products have been quite popular among clients from Mongolia, Kazakhstan, Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam, Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico, Brazil, Canada, Australia, etc. Besides, OEM service is also available. If you need core barrel assembly, please contact us freely.