Product Parameters 1.Journal bearing.Hardfaced head bearing surface. lnner hole of cone is silver-plated.The load capacity and seizureresistance of the bearing is greatly improved.
2.0 ring seal is made of the more wear resistant and high saturated buna-N with the increased seal section and preciselydesigned scaling flange in the cone sealing area has increased the reliability of the seal.3.Al rubber compensator is used which can limit pressure differential and prevent drilling fluid from entering the lubricationsystem and this provides the bearing system with good assurance of lubrication.4.High wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts of highstrenath and high toughness in combination with optimized compact numbers androwsthe exposure height and speciashaped compacts.For steel tooth bit.the tooth surface is hard faced with new type of wear resistant material and thus hasextended working life of the cutting structure while still maintaining high ROP
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Company service: 1). Good quality control 2). Competitive price 3). The most professional sales team 4). No language barrier 5). Effective OEM and ODM services
Packing & Delivery Certificate
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Factory pictures
FAQ 1. How can I place order?
A: You can contact us by email about your order details, or place order on line.
2.How do I pay?
A: After you confirm our PI, we will ask you to pay. T/T (HSBC) and PayPal, Western Union is our most commonly
used method.
3. Do you accept small orders?
Yes, don't be too small business. If you're a small retailer or starting a business, we'd definitely love to grow with you.
Welook forward to building a long-term relationship with you.
4. Do you have any product inspection procedures?
A: 100% self-test before packaging.
5. What about the price?
Can you get cheaper?
A: We always put the interests of our customers at the forefront. Prices are negotiable under different conditions and we assure you of the most competitive price.
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