Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd. is a holding subsidiary of Henan Coal Scientific Research Institute Co., Ltd. Our company is dedicated to the research and development, production and sales of shotcrete machine, grouting pump, and complementary products. Up to now, we have developed more than 50 kinds of products, covering spraying machines, pumps and other series of products.

Achievements:

Our company has obtained more than 20 national invention patents and utility model patents, more than 10 scientific and technological achievements appraisal awards, 8 awards from China National Coal Association and Department of science and technology of Henan province, and the second prize of Henan Provincial S&T Progress Award.

Business Scope:

As a comprehensive high-tech enterprise, our company is engaged in the research and production of mining machinery, engineering machinery and supporting equipment for underground engineering, as well as environment protection, chemical industry, inspection and testing of mining equipment, research and production of mechanical and electrical products, technology and finance, management and technology consulting service, and other industries.

Main Products:

wet/dry shotcrete machine, plastering machine, concrete/shotcrete pump, grouting pump, cement pump,mortar pump, slurry pump, hose pump, cement/concrete mixer, concrete foaming machine etc.

1. Q: Which shotcrete machine should we choose?

A: To recommend the most suitable model, please let us know your requirements about the machine, then will give you the price and professional suggestions.

2. Q: What is the vulnerable part? How many spares should we prepare?

A: After long-time running, the rubber plate, steel plate, rubber cavity, spraying nozzle, delivery hose may get worn. We will offer some spares for free.Referring to the service life of each part, we will put a rough estimate of requested spares according to your project scale -how many cubic meters you will spray.

3. Q: Can we have customized model?

A: Yes. Customized production and OEM production are available according to your actual requirements.

4. Q: Do i need technical skills to operate this machine?

A: Yes. Please read the Operation Instruction for some basic technical skills before operating this machine, and contact us if any operation procedure is unclear.

5. Q: What should we do if there are some problems with the machine?

A: The Operate Instruction will help with routine maintenance and common problems.Also, you can contact us for technical instruction by email, instant messenger or live video etc.

6. Q: What is the lead time?

A: 1 week for sample model, 2~3 weeks for customized model. It depends for mass production.

7. Q: How about the package?

A: The machine will be wrapped by plastic film and packed by fumigation-free wooden case along with spare parts.

8. Q: How to place an order?

A: Both online order and offline order are acceptable.It is suggested to place online order with a Trade Assurance to get full protection for first order.

9. Q :How to pay for this order?

A: Generally, TT, 30% deposit 70% before shipment;L/C at sight (high bank charge, not suggest, but acceptable);100% TT in advance (especially for small amount and spare parts etc.)