Beijing Kunlun Longyuan Group Co., Ltd.
Anton energy asset sharing with you lease company
GeoCruiser TImes Inc.
Petrozhr
Weatherford
Zhejiang ECO Environmental Protection Technology Co.,Ltd
Oil & Gas Field Development Research Institute of ANTON
Jiusheng Electric Co., Ltd.
Chengdu TCWY New Energy Technology Co., Ltd.
Zain ALshahad Company
Afaq Al‐Rayada co.
BRISTOL
HEEREMA
China Enterprise ICT Solutions Limited
Sichuan hongsheng petroleum engineering technology service co., LTD.
Chengdu Hua DeLeap Energy
OAL MAJAL
Hebei Hengsheng Pump Industry Co., Ltd
Anton Oilfield Management Industry Group
Sany
RONI GOOL
FBV INC.
Maxwell Energy
Baoji Dongjue Petroleum Technology Co., Ltd
MIC OVERSEAS DMCC
Linzhou Fengbao Pipe Industry Co.,Ltd.
HHCOMPLETION
Tianjin Binhai Lex Laser Technology Development Co., Ltd. Flagship Store
INGDISCMAQ Cia Ltda
Chongqing Xintai Machinery Co., Ltd
Anhui Juli oil drilling equipment technology Co., LTD
Hebei Jingbo Petroleum Machinery CO. LTD
Yantai To-Discover Petroleum Technology Corporation
Wuhan Qidakon Energy Equipment Co., Ltd
Tianjin DFXK Petroleum Machinery Co,.Ltd
U-LINE Oil & Gas
China Enterprise Taihang (Beijing) Electronic Technology Co., Ltd
Hubei Fushen Energy Technology Co., Ltd.
ZHUHAI DOUBLE-CARBON TECHNOLOGY CO., LTD.
Oil Mates Multimedia Services
Anvision
DAGUANG IOT UAV Self operated Store
PlusAmbiente SA
Xi'an Waverley Environmental Control Technology Co.,Ltd
Gansu Heima Petrochemical Engineering Co., Ltd
Emia baoli general trading llc
HAIWANG CHEMICAL
METCO Trans FZE
GHAP Services
3M Security Protection Flagship Store
Nitti Foot Protection flagship store
MSA Safety Equipment Flagship Store
BJJLS Technology Co., Ltd
SHANDONG XINGYUGLOVES CO.LTD
OUDE ELECTRIC ENGINEERING
Under construction, please look forward to it
顶丝式,固定螺钉式、扣合式 :
产品功能
止动环(卡箍,定位器)又叫限位环,止动圈,制动圈等,可安装在套管的任何位置,用来限制扶正器或水泥伞在内套管上的轴向滑动,以保证扶正器或水泥伞在设计位置上。有顶丝式,固定螺钉式和扣合式三种结构,有铰链型和滑套型,尺寸从4-1/2″到20″,并可按要求尺寸进行加工。