Shareate distributed moon cakes to send the Mid Autumn Festival blessing
With the annual national day coming, Shareate is about to have an eight-day holiday, and this year's holiday has been extended by one day because
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Bit model :13 5/8" CHJ637WLY
Bearing Structure : Journal Bearing
Sealing Type : Metal
Insert Shape : Outer rows,Off-wedge,Inner rows,Wedge
Lug back strengthen : Full insert layout, step type lug back
Items | Reamer | Segments | |||
Dia(mm) | 8 1/2 | 9 7/8 | 12 1/4 | 13 5/8 | |
1 | 300 | 3 | / | / | / |
2 | 400 | 5 | 4 | / | / |
3 | 500 | 6 | 5 | 4~5 | 5 |
4 | 600 | / | 6~7 | 5~6 | 5~6 |
5 | 700 | / | 7~8 | 7 | 6~7 |
6 | 800 | / | / | 8 | 7~8 |
7 | 900 | / | / | 9 | 8~9 |
8 | 1000 | / | / | / | 9~10 |
9 | 1100 | / | / | / | 10~11 |
10 | 1200 | / | / | / | 10~12 |
11 | 1300 | / | / | / | 11~13 |
12 | 1400 | / | / | / | 12~14 |
13 | 1500 | / | / | / | 14~15 |
Note:
1) The configuration of the trenchless bit can be adjusted according to customer Requirements,formation,drilling rig model or any other construction requirements; 2) Different types of plate or barrel centralizing structures can be applied according to customer requirements. |
With the annual national day coming, Shareate is about to have an eight-day holiday, and this year's holiday has been extended by one day because
On March 26, the Ministry of Foreign Affairs organized the "Diplomatic Envoys in China Visit Jiangsu" event. The delegation was led by Wu Hongbo, who is
The initial development of cemented and sintered carbides occurred in Germany in the 1920s. ThyssenKrupp says, "Sintered tungsten carbide was developed by the "Osram study
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