Reciprocating Grate Bars

Material: Cast steel, such as DIN 1.4743, DIN 1.4777, DIN 1.4849, etc

Process: sand casting, shell mold casting process, investment casting, lost wax casting

Baoding Guokun Machinery can supply you various boiler grate, boiler great bar, and othe replacement parts for furnace, boiler, oil and gas furnaces, custom boiler spare parts with high quality and competitive prices. Please send your inquiry to or call us 86-181327789710.

Chain Grate Bars

Baoding Guokun Machinery Co., Ltd and Baoding Guokun Export and Import Trading Co., Ltd are professional maufacturer and exporter of various furnace custome parts, chain grate bars, casting boiler grate, boiler spare parts, furnace components, cast iron chain grate bars, cast steel chain grate bars, boiler spare parts, chain grate passive parts, travelling grate bars, side bar, and other custom casting parts as per your drawings.

Details of our chain grate bars:

Material Cast steel, such as DIN 1.4743, DIN 1.4777, DIN 1.4849, etc
Cast Iron, Ductile iron, Gray iron
Process Sand Casting, with competitive prices
Investment casting, with better casting tolerance  and fine surface finish. But the price is a little higher.
Advantages 1.Longer life
3.High Strength

Sand casting, the most widely used casting process, utilizes expendable sand molds to form complex, metal parts that can be made of nearly any alloy.

Investment casting process or precision investment castings, also named lost-wax casting, making parts from molten metal, usually carbon steel, alloy steel, stainless steel, special steel, aluminum, brass and copper, etc

Baoding Guokun Casting, your good choice of vairous boiler grate bars with competitive prices and high qualtity.

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