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  • Q Are you trading company or manufacturer ?


     We are professional Tricone Bits manufacturer HENGJI BIT in China.

  • Q Whether accept customized according to customers' requirements ?


    Yes, We accept customized, no matter what size and type ,and MOQ is 1 PC.

  • Q Can I expect a quality product?

    A 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 satisfy international request.
  • Q How do you guarantee your quality?


    We have advanced production technology and equipment, strictly control the whole production process,and we inspected the finished tricone bits,we can also make some  design changes according to the customer's feedbackand required , and finally ensure the customer's excellent drilling effect.

  • Q About lead time and shipping time?


    Prepared to deliver within 1-3days, if in stock.

    Depends on order quantity, when out of stock,usually it will takes 15-20 days.

    Usually 3-5 days by air and 15-30 days by sea for shipping.

  • Q Is your company a distributor or a manufacturer?

    A A:  Yes,We are a a professional factory of rock drilling bits   in China.


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Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.


Junziguan industrial zone, hejian city, hebei province
+86-317 3213999
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