NFB slewing ring are rich experience of single, double-row ball, roller/ball combination, cross-roller and three-row roller. The Max. diameter 6.3 m slewing bearing has been installed to the Norway sh…
Our slewing bearings are used in many different applications, for both
Military and civil use [for example in cranes on offshore platforms, truck cranes, tower cranes, excavator, tanks, robots, medic…
Supply a rang of Roller bearings.
1. Tapered Roller Bearing
2. Spherical Roller Bearing
3. Cylindrical Roller Bearing
Different specification according to customers'requests.
supplyhp@yahoo.co…
Supply a rang of ball bearings.
1. Thrust Ball Bearing
2. Deep Groove Ball Bearing
3. Self-aligning Ball Bearing
4. Angular Contact Ball Bearing
Different specification according to customers…
Green Vitality is recognized in China as being a leading maker of high quality injection moulds and moulded parts. Nearly 15 years of mould making and production moulding, Green Vitality is an ISO9001…
In order to meet the customer's requirements, we develop a complete manufacturing line of band saw, bi-metal bansaw blades and butt welder.
UBN-8 flash butt welder is a program-controlled machine,…
The teeth: (HSS) High Speed Steel edge, the tooth tips are 67 to 69 Rc;
The teeth materials is composed of Co8% and Mo10%. (offers durable)
The backer: Spring tempered alloy backer, which is he…
We are professional various kind of file tools:1.include steel files,engineer files,metal rasp files,wood rasp files,needle files,mini flat files,rotate files,diamond files,chain saw files etc.2.the s…
drop-in check valve is an internal preventer. when blowout is going to happen , the kelly should be removed immediately and the check pressure valve assembly should be put into the water hole and then…
a few advatages of the float collar and float shoe provided by our company are:
1. high strenght design ensures high pressure bump and back flow resistance;
2. withstands long perids of circulat…
the product advantages (plugs and bottom plugs) :
1. special non-rotational device design allowig the plugs to drill out quickly;
2. special materials designed for easy drill out with PDC BITS;
…
the roller reamer is designed for various reaming operation but particularly for stabilization purposes when drilling in very abrasive formations. it will fit hole sizes ranging from 6'' to 28''. in a…
the taper tap is a special fishing tool making thread on the inside wall of tube dropped objects such as drill pipe and oil tube, and the die collar is a special external fishing tool which is engaged…
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