OEM Komatsu PC200 PC220 Excavator Sprocket 20Y-27-11581
 

1.Product Information

We are a professional manufacturer that is specialized in producing undercarriage spare parts for Excavator, 
Bulldozer and other construction machines.Applicable model: Caterpillar, Komatsu, Hitachi, Daewoo, Doosan, Hyundai, Kobelco, Samsung, Sumitomo, Volvo, Mitsubishi and so on.
 
To ensure product quality, we are strict in quality control, from raw material, design, technology, manufacturing for the entire process of detection.

Raw material: 

Our carbon steel and stainless steel are supplied by the big companies all over China, such as Shanghai BaoSteel,Hangzhou Iron&steel. etc.
 

Our product quality all reach OEM standard, to you in the hand of the products must pass the following process:EQC---IPQC---FQA--OQC.

2.Semi-finished product:

1.Forging: More than 10 giant processing machines include forging machine which has 1600tons capacity and cold heading machine which has 350 tons capacity.

2.Machining: nearly one hundred machines including advance NC turning lather, NC milling machine, and other professional machines.

3.Heat Treatment: apply advanced non-through controlled atmosphere high temperature mesh belt furnace, 
high frequency quenching producing line, and auto-control cementation furnace. 

3.Quality control system

Our Factory have set a reliable quality control system, and is equipped with advanced testing equipments. 
Such like: Spectrum Analyzer, Intelligent Carbon sulfur Analyzer, Automatic Elemental Analyzer, Metallographic Image Analysis System, Computer Fluorescent Magnetic Flaw Detector, Significant Hydraulic Universal Testing Machine, Electro-hydraulic Pressure Testing Machine, Pendulum Impact Test Machine, Three Coordinate Measuring Instrument etc. 

We do IQC, IPQC, FQC in every step to make our products perfect. These ensure the products are made with the good-standard and high-quality.

Certificates:

There are more of undercarriage parts for your reference:

We also can design by clients drawing or special requirements.