151mm Diamond head pdc drill bit
PDC Non Core bit
The First Brand of China Water well drilling PDC bit
- Mainly applied to water well, geothermal well ,dam construction, coal mine gas, coal bed gas drilling
- Suitable for soft to medium hard rock formation
- 2 series PDC cutter, flat surface and Cambered surface; Flat surface has high drilling efficiency, Cambered surface is more suitable for harder rock formation
etailed Product Description
The bit is durable
1)Soft to medium formation drilling
Medium short parabolic profile with medium cutter density helps to obtain better ROP in soft to medium hard formation with lower compressive strength and small hard layers
Gauge cutter promotes gauge wear resistance to provide long bit life
Cuttings removal and bit cooling for bits are optimized by matching the volume of rock removed by the cutter on each blade with theproportionalfluid flow.
4)Unique back-rack design
The cutter’s back-rack has been unique design, reducing the bit torque and increasing aggressiveness.
packing and shipping terms:
Do you have any questions ? Please don’t
hesitate to ask me and you will get the satisfactory response once you contact us .
UPS,EMS,DHL,TNT,FEDEX express is also availablel
Shipping time UPS, EMS, DHL, TNT, Fedex, DPEX express shipping usually take 5-7 work days which depend on your country. China Post Air Mail usually takes 10-30 working days to your country.But It may take longer due to delay in custom clearance or holidays or weather problem occasionally. Payment 1.All the payment is protected by Escrow,and your full payment should be received within 3 days. 2.Payment is only released after you confirm the delivery. 1.if parcel don’t arrive in 60days(Russian Federation 90days) we offer full refund.so please donot open dispute before that time if package donot arrive; 2.Please kindly check all the information (like size,color,price,package,etc.) of the item you need before placing order, 3.We accept the return of the item if you dislike it when receiving,but you need to afford the return shipping fees. 4.Please note the tracking info could be tracked 3-10 days after shipment.So no worry about the tracking info coundn’t be checked before the period,it is normal. 5.We warmly welcome the dealer,wholesale or drop shipping seller to place mass order from us,we will give you bright price.(When you submit an order,pay it after we adjust the price. )And we also accept your OEM orders.(If you have own style products,please send us your designer info,we could do for you.) 6.Import duties,taxes and charges are not included in the item price or shipping charges.These charges are the buyer’s responsibility. 7.Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. 8.Please ensure the consignee info,your FULL name,correct address,telephone,post code,it is very important,or parcal will be send back. Discount more discount will be given only for your repurchase if we get your 5 star positive feedback for the the last order. Feedback Your feedback is the power to push us move on,so please kindly take a few minute to leave us positive feedback if you are satisfied with our products and service.And we will react the same immediately!If you are not satisfied with us,please kindly tell us the reasons and details.We will try to find the best solution to r? e the problem,but please DON NOT leave the negative or neutral before we do this.Thanks.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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