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Cangzhou Great Drill Bits Co.,Ltd.
Cangzhou Great Drill Bits Co.,Ltd.
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FAQ

FAQ

  • Q1. What is the payment terms?

    Answer: We accept all regular payment terms including L/C, T/T, Western union, etc.

  • Q2. If you accept customized according to customers' requirements?

    Answer: Yes, We accept customized, no matter what size and type, and MOQ is 1 piece. But also we provide OEM service. You can provide your own design, and we sign CA with each other. After finish the bits, we have 3D Scan machine to inspection 100% same as your original design.

  • Q3. About lead time and shipping time?

    Answer: The lead time depends on the number of orders. Usually, it will take 3-5days shipping to Tianjin Port or Beijing Airport, China. Even the small order or urgent order we can send you by air or by DHL According to the distance from China to your port, usually from China to Europe about 25-30 days. To West of American 20-35 days.

  • Q4. Can I expect a quality product?

    Answer: Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfies the international request.

  • Q5. How do you guarantee your quality?

    Answer: We select the advanced production technology and equipment, strictly control the whole production process,but also all our CNC machines from Japan ,Taiwan ,Germany to keep higher precision so that we can quality guarantee the products and we inspected the finished drill bits, we can also make several design changes according to the customer's feedback, and finally ensure the customer's excellent drilling effect.

  • Q6: Do you only selling your PDC bits and tricone rock bits, Rock reamers, Hole openers?

    Answer: No. We not only sell our bits but also we provide our engineer service our bits to the field if customer need. Our engineers are very experienced in service drilling bits and can give you the right recommendation to suit type products.

Recent Products
  • PDC Hole Opener

    PDC Hole Opener

    PDC Hole Openers, are used to enlarge the pilot hole in Horizontal Directional Drilling(HDD).Widely used in construction, bridge, highway and railway construction.
  • Matrix Body PDC Bit GM1607T

    Matrix Body PDC Bit GM1607T

    This is a 7 blade Matrix body PDC bit , with Stinger cutters back row, used for very abrasive formation.
  • 120 ° U-shaped Roller Bit

    120 ° U-shaped Roller Bit

    Overview 120 ° U-shaped Roller bitGREAT has customized manufacture several types of roller bit . The traditional roller bit was cut by tricone bit . So it is including No.1 ,No.2, No.3 Cone cutters ....
  • Steel Body PDC Bit GS1915SZ

    Steel Body PDC Bit GS1915SZ

    Steel body PDC bit is made by AISI 4145H heat treatment steel manufacture, it has lower cost compare with Matrix body PDC bit.