The Casing Spear is used to engage a fish internally in order that it may be pulled or jarred from the hole. It is especially designed for marine operations.
The tool is composed of top sub, mandrel,…
diameter:35,50,60,70,100,130,150,180,200mm. practicability patent number ZL2005.2.0101688.9
it is used in trunking communication cable, to prevent touching and protecting live parts of cable and c…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea