The introduction of our companys sales service and after sale service.
when the customers place the order with us.we will always keep in touch with our customers during the manufacture processing to improve products quality according to customer's requirements.
We will send our technicians to our customers factory install and adjust the machine. we will always communicate with customers to produce the sample machine to meet our customer's requirements.We also take measures to protect equipment.this protections include packing,storage,transports and so on.
When the customer use my company equipment in the process,we can provide lifelong service for our users,During using machine process,we will also send our technicians to investigate the using condition and to know the using issues.and then return the issues to company.
After the technician completely install the machine,we will provide users with technical support services.which including troubleshooting, adjusting the machine according to customers requirements.
If you have any questions during opreating the machine,you can directly contact our technicians to solve those issues immediately.
Our company also states:
Our company guarantee of machine one year.
within one year,any problems caused by quality, free costs to repair or change new pieces.
Caused by wrong operating,collect cost fees and resonable repair fees.
Frees charges of installation and training.
We has 24 hours service hotline, receiving customer consultation and service dispatching and complaints.
If you want to know more information about our products,you can land our website. 

Hei Yan is specilized in manufacturing hydraulic elbow machine, pipe bending machine, pipe expanding machine,hydraulic press, cold draw tee machine, induction heating equipment.

Welcome to visit our factory.