1. How soon can we get a reply after we send you an inquiry?
We will reply to you within 12 hours after receiving the inquiry on working days.
2. Are you a direct manufacturer or a trading company?
We are a factory integrating R & D, manufacturing, and sales. At the same time, we also have our own international trade department. We produce and sell ourselves.
3. What products can you offer?
We mainly produce high, medium and low wind pressure down-the-hole impactors, down-the-hole drills, threaded drills, drill tails, drill rods and other drilling tools.
4. What application areas does your product mainly involve?
Our products cover almost the entire applicable fields of mining, engineering construction, underground mining, tunnel excavation, etc.
5. Can you make custom products?
Yes, in addition to the standard products we provide, we can also develop and produce products based on drawings or samples provided by customers.
6. What is the production capacity of your company?
We have more than 200 employees, more than 400 sets of CNC processing equipment, and four imported heat treatment production lines, which can be freely combined to prepare for large-scale orders.
7. How does your company guarantee product quality?
First of all, we will have a corresponding inspection after each process. For the final product, we will do a 100% full inspection according to customer requirements and international standards; Then, we have advanced and complete testing equipment in the industry: spectrum analyzer, metallographic microscope, universal tensile tester, low temperature impact tester, X-ray flaw detector, magnetic particle flaw detector, ultrasonic flaw detector, three-dimensional measuring instrument, image measurement Instrument and so on. The above-mentioned equipment can fully ensure that the finished products  are provided to customers with high precision, and at the same time, it can ensure that the customer's comprehensive testing requirements such as physical and chemical properties of materials, non-destructive testing, and high-precision geometric dimension testing are met.
8. What is the payment method?
When quoting, we will confirm the transaction method with you, FOB, CIF, CNF or other methods. For mass production, we generally pay 30% in advance and then pay the balance by bill of lading. Payment methods are mostly T / T. Of course, L / C is acceptable.