QL series mainly used in medium carbon steel, alloy steel, hardened steel, carbonized steel, chrome steel, nickel steel, carbonitriding steel, various types of cast iron and other materials,

Yantai Powerful Honing Application CO.,LTD is a powerful professional manufacture of honing stone. Our company has been committed to a comprehensive study of honing process for many years,

Application:

• Engineering hydraulic cylinder,

• Cylinder oil field pump,

• Coal mine hydraulic prop, the engine liner,

• Military guns and other deep hole boring and processing areas.

Characteristics :

•Honing pressure is bigger

•The allowance and the amount of feed is bigger.

•The precision is high and the process is simple.

Abrasive material:

Corundum series:

•Brown fused alumina(A) White fused alumina(A)

•Single-crystal fused alumina(SA) microcrystal fused alumina

•Carbon steel, alloy steel, high speed steel, stainless steel, carbonized steel,

•Hardened steel, chrome steel, nickel steel, carbonitriding steel.

SiC series:

•Green SiC,Black SiC,

•Gray cast iron , boron cast iron, high phosphorus iron, ductile iron,

•Aluminum ally, brass, bronze, hard alloy, ceramic materials and other non-metallic materials.,

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