We are track undercarriage manufacturer and design and manufacture track undercarriage with load capacity of 0.5-60 , steel  track chassis with more than 100 models of fixed and retractable undercarriageds.Years of experience in this field, allow to be at now a leading manufacturer of crawler undercarriages and to have a full range of products for all applications and a capability in design new undercarriages suitable to any customer need.Today we designs and manufactures undercarriage to major machine OEMs worldwide, providing a dedicated and timely service, before, during and after the undercarriage construction and ensuring a flawless after-sales service set to follow customers in 40 countries where are also working at now.Our range of steel track undercarriage and rubber track undercarriage are as followings: 
1) steel track and rubber track are available. 
2) load capacity: 1-60 ton 
3) travelling speed: 0-8 km/hr 
4) track drive gearbox: single speed or dual speed available. 
5) applied for drilling rig, crusher, crane, excavator, piling rig and so on. 
6) we can offer different dimensions for length*width*heightFor custom design is manufacturers specialista and have many advantageand we can make commitment to our customers with confident 1.on time delivery time2.Competitive price with best quality3.provide custom design according to customers request.4.12 months product warranty5.24 hours on phone service6.after sale service:Spare parts service guaranteed, absolutely fast and efficient able to reply in real time to customer's need.For more,please contact with Ms.Frances