Tian He Steel Forging Co,Ltd
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Price: | 3000.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Henan, China (Mainland) |
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Details:
-Type: Straight or Spiral
-Connection Type:Drill string or near bit
-Material: a solid bar of 4145H MOD steel or Non-magnetic steel
-OD:6'~28'(inch)
-Length:max 9m
-Blade: normal 3~4blades( as customer request)
-Hardfacing: HF1000~3000 optional
-Standard: API spec 7-1(Or as your technology requiment)
-Process type:Forging
-Process:EAF+LF+VD+(ESR)+Forged+Heat treatment(optional)
-Surface finish: Black,Peel,Turned,Polished
-Delivery condition: Hor forged,Heat treatment,Roungh machining
Specifications:
Working OD | Fishing Neck OD | ID | OverAll | Connection Type | |||
(in) | (in) | (in) | Length | String type | Near bit type | ||
(in) | Top | Down | Top | Down | |||
6 | 4 3/4 | 2 | 47 1/4 | NC38 | NC38 | 3 1/2"REG | |
6 1/4 | 4 3/4 | 2 | 47 1/4 | NC38 | NC38 | 3 1/2"REG | |
6 1/2 | 4 3/4 | 2 | 47 1/4 | NC38 | NC38 | 3 1/2"REG | |
7 1/2 | 6 1/4 | 2 1/4 | 63 | NC46 | NC46 | 4 1/2"REG | |
7 7/8 | 6 1/4 | 2 1/4 | 63 | NC46 | NC46 | 4 1/2"REG | |
8 3/8 | 6 1/4, 6 1/2 | 2 3/4 | 63,70 | NC46 NC50 | 4 1/2"REG | ||
8 1/2 | 6 1/4, | 2 3/4 | 63,70 | NC46 NC50 | 4 1/2"REG | ||
6 1/2, | |||||||
8 3/4 | 7 | 2 3/4 | 63,70 | NC46 NC50 | 4 1/2"REG | ||
9 1/2 | 7, 7 3/4 | 2 3/4 | 63 | NC50 | NC50 | 6 5/8" REG | |
9 5/8 | 7, 7 3/4 | 2 3/4 | 70 | NC50 | NC50 | 6 5/8" REG | |
9 7/8 | 7, 7 3/4 | 2 3/4 | 70 | NC50 | NC50 | 6 5/8" REG | |
12 1/4 | 8, 9 | 3 | 70 | NC56 6 5/8" REG | NC56 6 5/8" REG | 6 5/8" REG | |
16 | 9, 9 1/2 | 3 | 86 1/2 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG | |
17 1/2 | 9, 9 1/2 | 3 | 86 1/2 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG | |
24 | 9, 9 1/2 | 3 | 100 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG | |
26 | 9, 9 1/2 | 3 | 100 | NC61 7 5/8" REG | NC61 7 5/8" REG | NC61 7 5/8" REG | |
28 | 9, 9 1/2 | 3 | 100 | NC61 7 5/8" REG | NC61 | / |
Why use stabilizer?
-Control hole deviation,while minimizing crooked holes
-Pack the formation
-Control vibration,increasing bit&drill pipe life
-Pack wall of hole to prevent caving,minimizing particles in the hole bottom,reducing re-drill time
-Help back drill steel out of collasped holes
-Increase penetration rates&reduces repairs to rotary head gear box,resulting in greater drill availability
Why us?
-Experienced staff and excellent manufacture team
-Competitive price
-Advanced technology equipment
-Quality control in labour
Process:
we hope to manufacture even higher quality product with strength,innovation and perfermance.
Let's talk details.