Product Details
352 series Hydraulic stage collar
Suitable for horizontal wells and high-angle wells.
The opening pressure can be adjusted according to actual needs.
When the hydraulic opening is not successful, the opening plug can
be put into mechanical opening.
When special thread is used, it is recommended to use a pressure
seat to seat the first grade glue.
Company Profile
Xi’an ATO International Co., Ltd. was founded in 2008, belongs to
ATO Group, which is located in Xi'an, China. We are engaged in
export of drilling equipment and spare parts for upstream oil field
over ten years.
We mainly supply spare parts for mud pump, fracturing pump, solid
control, wellhead tools, drawworks, BOP, etc. ATO had gained wide
recognition and good reputation, due to abundant resources domestic
and abroad and excellent quality-service, at the same time, we make
cooperation agreement with many famous Chinese factories.
Our products conform to API standards and strictly adwhere to the
ISO9001 quality management standards, that have been exported to
the United States, Egypt, Oman, UAE, Iran, Iraq, Azerbaijan, Russia, and Kazakhstan, etc.
ATO, Always Terrific Offer, we are looking forward to cooperation
with partners and customers all over the world.