track chain for Sany Rig SR220

Quality is our Bank

track chain assembly for Sany Rotary Drilling Rig SR220

Undercarriage Parts for Rotary Drilling Rig

F 1 Track chain assembly structure and technical

Products quality assurance, every products will through the hardness testing and through the magnetic particle testing machine to ensure whether there is a crack before out of the factory. After quenching and tempering the hardness of the internal parts will have HRC28-32. After surface medium frequency quenching, the hardness is HRC52-56, the depth of hardening is 6-12mm, ensure the strength and wear resistence.

F2 Specification for track link ass'y and shoes of excavator/ Rotary Drilling Rig/Bulldozer 

F3 Rotary Drilling Rig Undercarriage Parts Application

F4 Manufacture Process

F 5  Rotary Drilling Rig Spare  Parts Warehouse

F6 Packing and Delivery

F2 Fair Show: Bauma China Exhibition-2010

Q1.Are you a manufacturer or trading company?
- Yes, we have two factories and we are the leading manufacturer in China. Welcome if you have plan to visit our
factory and inspect the products.
Q2.How is your products quility?
- We manufacture products basic on serving our mother company which is a professional foundation construction company since 2003, we deal with machinery and spare parts problems and improve it
- With foundation construction company and manufacturers experience, we do know the important of the perfectness ratio of machine. Machine is our customer's bank and quality is our bank.
Q3.Do you accept sample order?
- Yes sure, please contact us for details.
Q4.How about your after-sales service?
As a manufacturer, we offer promote technology support for all problems and questions.
Besides, we accept goods return or replace for quality problem.
Q5.Where is your factory located in?
Our factory is located in Changsha city,Hunan province, China.