API 7-1 Chinese Factory Core Bit for Oil and Gas Well Drilling

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: Core bit
• Manufacturing Process: Casting
• Surface Treatment: Spray-Paint
• Operation Pressure: API 7-1
• Material: API 7-1
• Metal: Metal
• Cutter Size: 8mm
• Tfa: 0.5-1.2
• Rotary Speed: 40~150
• Weight on Bit: 23~70
• API: 7-1
• Made of: 4145h
• Cutter Material: Tugesten
• Transport Package: Plywood
• Specification: 8 1/2" 12 1/4" 17 1/2", 95mm, 126mm, 152.4mm
• Trademark: RuiShi
• Origin: Renqiu City, Hebei, China
• HS Code: 8207199000
• Production Capacity: 5000
• Package Size: 200.00cm * 200.00cm * 250.00cm
• Package Gross Weight: 12.000kg
• Lead Time: 7 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Company information

HEBEI RUISHI BITS MANUFACTURING CO.,LTDHebei Ruishi Bits Manufacturing Co.,Ltd was established in 1990. It is engaged in diamond drill bit and drilling tool research and development, design and manufacture, sales and service of specialized companies. The company is located in Renqiu of Jizhong Plain, which is rich in oil resources. Renqiu is also the location of Huabei Oilfield.

The company has a number of experts experienced in diamond bit design of drilling technology, and is equipped with 5-axis machining center, NC lathes, NC sintering furnace, Ring sewing machine and other advanced production equipment. We are using domestic and foreign advanced professional design software, and doing continuous technological innovation and sustainable development. Ruishi owns full production lines of PDC bit and core bit, which is covering all sizes of the 2"--26" bit.
Ruishi has been promoting the comprehensive quality management and focus on the customer's demand. In order to ensure the stability of quality and the excellent performance of the bit, we strictly comply with the ISO9001 quality management system and ISO14001 environmental management system and OHSAS18001 Occupational health and safety management system in the enterprise operation, and strictly implement API Spec7-1 quality management standards in the process of production.
As the first grade supplier for Sinopec, CNPC and CNOOC, Ruishi's products are widely used in the Tarim, Tuha, Changqing, Dagang, Sichuan, Zhongyuan,Jidong, Huabei and other major oil fields. Ruishi has also established long-term strategic partnership with these oil fields. We have been highly recognized by the stability of excellent product quality and timely and thoughtful service. The company's products have been widely exported to North America, the Middle East, Russia and other countries and regions.
"Excellent Quality, Honest and Faithful,Innovation and Improvement,Satisfied Service". Hebei Ruishi Bits Manufacturing Co.,Ltd is willing to cooperate with customers honestly and obtain the result of mutual win.

Parameter
 

Bit	Specification				Recomended Parameters
Size	Primary Cutter Size	TFA(in2)	Gauge Length	Connection	Rotary Speed(rpm)	Weight on Bit(KN)
8 1/2"	8 mm	0.50-1.20	1.5"	8-3CBS	40~150	23~70

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Certification
 

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Packing Details