High Air Pressure DHD DTH Drill Bit DHD525-762 for Drilling

• Certification：ISO 9001:2000, SGS
• Standard：GB
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Carbon Steel
• Transport Package：Wooden Case

=== Base Info ===

• Model NO.：MDHD525-762
• Trademark：MING
• Origin：China
• HS Code：8207199000
• Production Capacity：20000PCS,Year

=== Description ===
Big size bits using in Waterwells, Oil, Gas and Construction Drilling.MDHD275-31131115*Φ1836*Φ163205.0 MDHD275-33433418*Φ1944*Φ183216.0 MDHD275-35635618*Φ1948*Φ183225.0 MDHD275-36836820*Φ1950*Φ184230.0 MDHD275-38138120*Φ1954*Φ194236.0 MDHD330-38138120*Φ1954*Φ184297.0 MDHD330-40640620*Φ1958*Φ184311.0 MDHD330-43143120*Φ1964*Φ184324.0 MDHD330-44544524*Φ2072*Φ184334.0 MDHD330-47047024*Φ2080*Φ184347.0 MDHD475-49549524*Φ2088*Φ184710.0 MDHD475-52552524*Φ20100*Φ184760.0 MDHD475-58058024*Φ20116*Φ184855.0 MDHD475-66066028*Φ20140*Φ194950.0 MDHD475-68068028*Φ20144*Φ194968.0 MDHD525-71171128*Φ20154*Φ1941455.0 MDHD525-76276232*Φ20172*Φ1941539.0 MDHD525-78078032*Φ20180*Φ1941564.0 MDHD525-82582536*Φ20216*Φ1941625.0 MDHD525-99899840*Φ20348*Φ1941980.0 We can design and manufacture the different diameter,holes number,carbide button shape and face shape according to the customers' requirement.
Order Guide: Shank + Head Diameter + Face Design + Button Shape

FAQ:
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
 
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
 
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
 
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
 
5. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
 
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
 
7. Shipping way:
A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air
Bulk order: by air or by sea we suggest.
 
8. Competitive price:
A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!

Product Application:



Transport:


Package and Delivery:
Packed by Carton or Wooden cases.

Delivery:

1. Goods in stock can be delivered within 5 days.
2. DTH Bits production time is about 15 days.
3. DTH Hammer product time is about 30 days.

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