excavator undercarriage track roller / carrier roller SK200 SK220 SK230 SK260 SK460

 1.Specifications Of Product 

    Zunhua Yonghui Engineering Machinery Accessories Co,.LTD has always been “down-to-earth,hard work and innovation” as enterprise culture and “quality of survival” as our business philosophy. Our products have passed the ISO9001:2008 international quality management system certification. We mainly engage in all kinds of engineering machinery structure parts and chassis parts, including the main assistant lever, cylinder and four-wheel area and etcetera.

    The parts are applicable to Komatsu, Hitachi, Kobelco,Sumitomo,Daewoo and other wheel-know domestic and international brands of excavator. Now we have developed our international market, currently our products are being exported to Asia, Europe, North America and other regions.

Our main products are Bucket Link,Tension cylinder,recoil spring,connecting rod, track guard,bush,Pin,Yoke,Drill Rod,Bucket,spring and undercarriage parts.

We have 3 factories in Tangshan City to handle all productionand can easily meet customer demand for these products. With our team, we can manufacture not only independent but also customized OEM products.

We boast a professional technical R&D team and has entered in a long-term contract with many senior technical engineer and experts in Tsinghua University. Besides, We have introduced the state-of-the-art processing devices and testing devices.

Our products have passed the ISO9001:2008 international quality management system certification.

Q1: Payment?

A :We accept T/T 30% deposit before produce and 70% against B/L copy. We accept L/C if the amount is more than 30,000 USD. 

Q2: How can you guarantee the quality of the Product ?

A: One year's warranty against B/L date. If You meet with quality problem, we promise to replace goods or return your funds.

Q3: If we don’t find what we want on your website, what should we do?

A: You can email us the descriptions and pictures of the item, you need, we will check whether we have them. We develop new item every month, and some of them have not been uploaded to website in time. Or you can send us sample by express, we will develop this cluch disc for bulk purchasing. 

Q4: Can we buy 1 pc of each for quality testing?

A: Yes, we are glad to send 1pc item for quality testing if you need.