Chengdu kaiyuan roll industry co., LTD

Chengdu Kingyear Rolls Co., Ltd is formally Chengdu Jinlong Metallurgical Material Co.,Website:, Ltd. Renamed in 2011, the company is located in Xinjin Industrial park, Chengdu city, Sichuan Province, specialize in production and development of high speed tool steel (HSS) roll rings and sleeves. Kingyear W16 serial HSS roll products are the result of over 10 years continuous research & development. The special chemical analysis, melting process, centrifugal casting and heat treatment processes are the key contributions to the utmost performance among many other similar products.

产品:

	Guide Roll	Product specification：Diameter：Φ50-Φ400Roll width：30-160mmProduct performance：HRC60~62Roll material: Tungsten-Molybdenum serial high carbon high Va...
	High Speed Steel Composite Roll	Schematic diagramProduct performance：HRC60~62Roll material: Tungsten-Molybdenum serial high carbon high Vanadium steel with total alloy amount at 2...
	High Speed Steel Roll	Schematic diagramProduct specification：Diameter：Φ320-Φ450Roll width：30-160mmProduct performance：HRC61~63Roll material: Tungsten-Molybdenum serial h...