Home  >  Construction Machinery  >  Construction Machinery Parts

Material: SCSiMn2H, 1. high quality, 2. reasonable price, 3. excellent after-service, 4. brand spare parts - details see: https://www.machineto.com/komatsu-excavator-spare-parts-pc200-komatsu-sprocket-20y-27-11582-10090112

kinds	Cast steel
material	33CrMnB
Chemical composition	C: 0.4-0.44 % Si: 0.35-0.5 % Mn: 0.9-1.1 % S:<0.025 P:<0.025
Mechanical properties	Tensile strength:>680mpa Yield strength:>553mpa elongation:>19%
Matrix hardness	>187HB

high quality products for construction machines ,

In strict accordance with the Japanese komastu’s “KES”standard control the quality of products .in the QCD to achieve customer’satisfactions ,provide reliable quality of parts and coments.

Why us?

1.competitive price

2.International quality standard-highly durable and long lasting products

3.Timely delivery of consignment

4. Our service team will quote the best price promptly, and our production department will ensure the lead time of your goods

while our QC department will take full charge of the quality for you.

We specialized in manufacturing for excavator corresponding parts.

We use good material to ensure quality and consistency.Our heat treatment process provides hardness in high wear areas,and elastic core to resist shock and impact loads.

Strict quality management to produce effective and stable products,and meet customer's demands.