4. the size : outer diameter from 219mm –1920 mm , wall thickness from 6mm—17mm .
5. the standard : APISPEC5L , GB/T9711.1-1977 , SY/T5037—2000 .
6. the usage : petroleum ,natural gas , chemical ,b…
4. the size : outer diameter from 219mm –1920 mm , wall thickness from 6mm—17mm .
5. the standard : APISPEC5L , GB/T9711.1-1977 , SY/T5037—2000 .
6. the usage : petroleum ,natural gas , chemical ,b…
7. specification : outer diameter 139.7mm ---339.7mm * thickness 4.0mm—14.0 ,length 6m—13.5m .
material/steel grade : Q235 ,Q295 ,Q345
THE standard : GB/T6728-2002
You can contact me by topskyl@…
6. specification : outer diameter 139.7mm ---339.7mm * thickness 4.0mm—14.0 ,length 6m—13.5m .
material/steel grade : H40 ,J55
THE standard : AP15TC / SY/T5898-1994
You can contact me by topskyl…
1)Specification:
Outer Diameter: 16-700mm
Wall Thickness: 0.6-20mm
2)Material:Q195,Q235,Q345(16Mn)
Standard:
GB/T13793-92;GB/T3091-2001;SY/T5037-2000
You can contact me by topskyl@topsky…
This elaborate and contemporary male ring features that a round diamond is set into 4 claw setting, framed by a single row of stunning bead set diamonds and mounted on a majestic streamlined shank wit…
This streamlined and contemporary male ring features that a round diamond is set into 4 claw setting, and mounted on a elaborate and majestic ring mounting. Available in G750 white gold.
The male diamond ring has a majestic streamlined design with the centre diamond set into four claw and mounted on square surface of the ring .Each shoulder is set with double sparking stones to add it…
/N: GSA1281
Brand: Apple
Type: Li-Polymer
Replace: Apple A1281
Fit Model: 15" New Alum Unibody MacBook Pro Series
Voltage: 10.8V
Capacity: 5200mAh
Color: Sliver
This laptop battery …
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