Pipe Size | 1/2"-48" (DN15-1200) |
Wall Thickness | SCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120, |
 | SCH140,SCH160,XXS,DIN, JIS standard thickness |
Length | Fixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m.   Random length: 5-12m |
Standard | ASTM A53, A106, API 5L, ASME B36.10M-1996 |
 | DIN1626, DIN1629, DIN17175, DIN 2448 |
 | JIS G3452,JIS G3454,JIS G3455,JIS G3456,JIS G3457,JIS G3461 |
Material | Q195,Q235, 20#, Q345 |
 | A53B, A106B, API 5L B,X42,X46,X52,X60, X65 |
 | ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4 |
 | STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49 |
Application | Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry |
Surface | Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc. |
Certificate | ISO9001, SGS,BV, etc |
Capacity | 80000tons/year |
Advantages | 1.Reasonable price with excellent quality |
 | 2.Abundant stock and prompt delivery |
 | 3.Rich supply and export experience, sincere service |
 | 4.Reliable forwarder, 2-hour away from port.  |
Product Show
Workshop
Packing and Shipping
Shipping--- by container (Apply to a few or common quantity) or in bulk ( Apply to huge quantity)
Container sizes:Â
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)Â
For 20feet container load 25tons-28tons pipes whose max. length is 5.8m.Â
For40feet container load 25tons-26tons pipes whose max. length is 12m.
Â
Company informations &Exhibition
Â
Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station.Â
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We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and Drill Pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers .
In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.
Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development.Â
Thank you!
Contact us
Best RegardsÂ
Cindy Yang
 Tianjin Boerking Steel Pipe Co.,ltd
Tel: 0086-22-28577880Â Â Extra:603
Mobil: +86 13622011358
Â
Add:No.602 Liandong UÂ Valley,Shuanggang Town, Jinnan District, TianJin,China
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Pipe Size | 1/2"-48" (DN15-1200) |
Wall Thickness | SCH10,SCH20,SCH30,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120, |
 | SCH140,SCH160,XXS,DIN, JIS standard thickness |
Length | Fixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m.   Random length: 5-12m |
Standard | ASTM A53, A106, API 5L, ASME B36.10M-1996 |
 | DIN1626, DIN1629, DIN17175, DIN 2448 |
 | JIS G3452,JIS G3454,JIS G3455,JIS G3456,JIS G3457,JIS G3461 |
Material | Q195,Q235, 20#, Q345 |
 | A53B, A106B, API 5L B,X42,X46,X52,X60, X65 |
 | ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4 |
 | STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49 |
Application | Low and middle pressure fluid pipeline, boiler, petroleum and natural gas industry, drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, structure, petrochemical, pharmaceutical industry |
Surface | Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc. |
Certificate | ISO9001, SGS,BV, etc |
Capacity | 80000tons/year |
Advantages | 1.Reasonable price with excellent quality |
 | 2.Abundant stock and prompt delivery |
 | 3.Rich supply and export experience, sincere service |
 | 4.Reliable forwarder, 2-hour away from port.  |
Product Show
Workshop
Packing and Shipping
Shipping--- by container (Apply to a few or common quantity) or in bulk ( Apply to huge quantity)
Container sizes:Â
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)Â
For 20feet container load 25tons-28tons pipes whose max. length is 5.8m.Â
For40feet container load 25tons-26tons pipes whose max. length is 12m.
Â
Company informations &Exhibition
Â
Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station.Â
Â
We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers .
In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.
Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development.Â
Thank you!
Contact us
Best RegardsÂ
Cindy Yang
 Tianjin Boerking Steel Pipe Co.,ltd
Tel: 0086-22-28577880Â Â Extra:603
Mobil: +86 13622011358
Â
Add:No.602 Liandong UÂ Valley,Shuanggang Town, Jinnan District, TianJin,China
Â
Â
Hejian Deris Both manufacturer and distributor, specialize on Matrix Body PDC Bit and steel body PDC Bit , Concave PDC Bit. Used for Water well, Geology , oil, natural gas ,ore drilling engineering ,piling and trenchless , product marketing the country and 20 countries and regions in the world. Factory sell directly competitive price .
PDC means Polycrystalline Diamond Composite or Compact. PDC are normally made by sintering many micro-size single diamond crystals at high temperature and high pressure. PDC has good fracture toughness and good thermal stability, and is used in making geological drill bits.
PDC has the advantages of diamond`s high wear resistance with carbide`s good toughness
The Type detail sample : S 16 1 6 T
First Letter : Alphanumeric characters represent series of product
M:Matrix Body PDC Bit
MD:Directional Matrix Body PDC Bit
SD: Directional Steel Body PDC Bit
Secone digital : Cutter Size
08:PDC Cutter with diameter Ф8mm
13:PDC Cutter with diameter Ф13mm
16:PDC Cutter with diameter Ф16mm
19:PDC Cutter with diameter Ф19mm
Third digital : Parabolic Crown
0.1.2.3......Short numeric said parabola, otherwise it is a long parabola.
Blade Count 1,2,3,4,5,6,7,8,9
Last Letter : Bit Feature
T: Double Row Cutters
S:Spiral Gauge
R:Shock-absorbing Cutters
Q:Importer Cutters
M: Mixed Cutters
G:Special Gauge
X:Impact-resistant Cutters
Z:Wear-resistant Cutters
Proper Application of PDC bit
1. When designing the PDC bit hydraulic parameters, the pump pressure must be greater than 13.0 MPa, using equal or approximate diameter.
2. Due to the poor impact resistance of diamond, the upper and lower drilling rigs cannot touch hard objects, and there must be no falling objects in the well. It is strictly forbidden to drill and dig.
3. It is strictly forbidden to press down when the drill is blocked. Should be connected the Square drill pipe to open the pump stroke, but it should not exceed 30 meters Large section ream .
When drilling down to the last two single roots, the joint drill pipe is flushed to the bottom of the well and the circulation is large, and the bottom of the well is circulated clean. Then use a small drill pressure, low speed drilling 0.5 meters, the bottom hole shape.
4. Normal drilling is the preferred drilling parameter. The drilling pressure is 30~60KN and the speed is 217~117 r/min. For every 250~300 meters, a halfway trip must be made.
5. It is not allowed to use PDC bit in the gravel layer and soft and hard staggered formations, and drill when there is falling object at the bottom of the well.
6. It`s good effect in large sections of homogeneous soft to medium hard formations .
PDC Bit
PDC Bit,Matrix PDC Bits,PDC Drill Bit,Matrix Body PDC Rock Bit
Hejian Deris Petroleum Drilling Equipment Co.,Ltd. , http://www.welldrillingbit.com