Kingdream Customer Trust Geological fast steel drill bit Manufacturer for oil drilling
Hebei guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, sale and service of drill bits, PDC bits, core bits, drag bits, hole openers. Apart from the fact that our products selling well in almost all cities and provinces around China, our products also have enjoyed great popularity in world market, such countries and regions as USA, Europe, the Middle East. We also welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking assistance for your application, you are welcomed to talk to our customer service center about your sourcing requirements. We would like to establish direct business relations with you on the basis of equality and mutual benefit. We are sincerely waiting your kindly and prompt enquiry.
(1) This series tricone bit use Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. The load capacity and seizure resistance of the bearing is greatly improved.
(2) . O ring seal is made of the more wear resistance high saturated buna-N with the increased seal section and precisely designed sealing flange in the cone sealing area increased the reliability of the seal.
(3) . The bit bearing can be ball locked
(4) . For steel tooth bit, the tooth surface is hardfaced with new type of wear resistan
1. Force balanced, resist impact to the blade during high-speed drilling, to make bit work stable.
2. The cutter is high performance to increase the ability of anti-impact and anti-abrasive.
3. Optimal hydraulic desigh, easy to move out the drill cuttings and cooling.
4. Equipped with back reaming teeth.
60mm, 65mm, 76mm, 93mm, 95mm, 98mm (3 7/8') ,101.6mm, 114mm, 118mm, 120mm, 127mm (5')
130.1mm (5 1/8') ,133.3mm (5 1/4') ,139.7mm (5 1/2') ,142.8mm (5 5/8') ,149.2mm (5 7/8')
152.4mm (6') ,155.5mm (6 1/8') ,158.7mm (6 1/4') ,161.9mm (6 3/8') ,165.1mm (6 1/2')
190.5mm (7 1/2') ,193.6mm (7 5/8') ,200.0mm (7 7/8')
212.7mm (8 3/8') ,215.9mm (8 1/2') ,222.2mm8 3/4')
241.3 (9 1/2') ,244.4 (9 5/8') ,250.8 (9 7/8')
269.8 (10 5/8') ,295.3 (11 5/8')
311.1 (12 1/4') ,346.0 (13 5/8') ,349.2 (13 3/4')
374.6 (14 3/4')
381 (15') ,393.7 (15 1/2') ,406.4 (16')
444.5 (17 1/2') ,508 (20') ,558 (22') ,609.6 (24')
Any inquiry is welcomed here .
1) How to send money to us ?
We can send you our bank account information after the contract is made . By T/ T , Western union ....
2) What is the MOQ ?
Small trial order is acceptable , like 1pc, 2 pcs....
3) Inspection is possbile ?
Yes, you are welcome to our company at any time or you can make inspection through Third inspection agent , like SGS , BV and so on .
4) How to transport the bits ?
By sea , by air , by DHL, by UPS and so on ....
Do you have any questions ? Please don't hesitate to ask me and you will get the satisfactory response once you contact us .