HF856A hydraulic rotary piling driver engineer oversea service ok for bridge rode foundation building strong torque

Since our establishment in 2004, we have been devoting ourselves to researching and developing easy-operation, highly-efficient and large-capacity drilling rigs.

Designed for multiple functions,our HF series water well/core drilling rigs are designed for geological exploration, water well drilling, soil sampling, core sampling(normal coring and wireline coring), pile drilling, etc.

HF 856A high quality rotary drilling rig for sale ISO& CE certification used in pile foundation

Adopting telescopic mast which has simple structure and makes transport more convenient.
• There is a cross axle seat structure at the joint between the boom and the connecting arm. The boom can be adjusted freely so that the verticality is ensured even on rough ground. 
• The triangular structure formed by the connecting arm and the derricking cylinder improves stability.

1.Are you trading company or manufacturer?

We are professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, DTH drilling rig, piling rig, etc. Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world. 
2.Are your products qualified?

Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.  
3.How about your machine quality?

All of our machines hold the  ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
4.Do you have after service?

Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your work site and provide the training for your staff.
5.What about the quality warranty? 
We offer one-year quality warranty for machines' main body.
6.How long can you deliver the machine? 
Generally, we can deliver the machine in 15-20 days.