We specialize in developing and producing various piston rings
for KOMATSU, CUMMINS, CAT, HINO, ISUZU etc.
more than 500 specifications range from 90-180mm for gasoline engine, diesel engine, air compressor etc;
best raw materials: steel, alloy cast iron, ductile cast iron etc.
excellent surface treatment: phosphating, Cr-plating, sand blasting etc.
With the strength of advance technology, customized manufacturing and sufficient stock, you will be satisfied
with our products and services.
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