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02 2019-11

Depends on the Chinese top manufacturer resource

Depending on the advanced manufacturing equipment, unique production technology, strict process control, experienced experts team, worldwide sales network, and perfect technical service before and after sales, Yelong International has ability to supply series of high quality mill rolls and sleeves for hot strip mill, cold strip mill, plate mill, section mill, wire & bar mill, pipe & tube mill etc. Mill rolls’ material includes HSS, ICDP, Hi-Cr Iron, Hi-Cr Steel, Adamite, DCI, Cr3/Cr5 Forged Steel ect. Meantime, we also supply and export metallurgical equipment and spare parts including slag pots, bearing chocks, electrodes, rolling table etc, and provide integrated technical consulting service for steel making and casting equipment, rolling mill, galvanized processing line, and seamless steel tube production line etc.

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02 2019-11

It is the best professional mill rolls supplier and exporters for global iron & steel enterprise

It is the best professional mill rolls supplier and exporters for global iron & steel enterprise, and is among China’s most respected solution providers and equipment vendors for heavy industry

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02 2019-11

YELONG has established strategic cooperation relationship with the most famous manufacturers in China

We have ability to supply the high quality product, competitive price, timely delivery and professional service, to create more value for all our customers.

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02 2019-11

The product have been exported to over 40 countries and regions such as USA

The product have been exported to over 40 countries and regions such as USA, Mexico, Turkey, India, Egypt, Saudi Arabia, Ukraine, Thailand etc. Main overseas customer includes Kardemir,

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02 2019-11

YELONG INTERNATIONAL

YELONG INTERNATIONAL was founded in 2005 with two main offices in Qingdao Shandong and Xingtai Hebei. It is the best professional mill rolls supplier and exporters for global iron &

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10 2020-07

ROLL MAINTENANCE

Reasonable roll maintenance not merely ensure rolls to be recovery from fatigue caused by long time service，but also can significantly reduce roll consumption.

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10 2020-07

ROLL INSPECTION

Advances in nondestructive testing have improved the methods used by both the roll manufacturer and the roll shop to evaluate the quality of the roll material. The objective of a proper roll maintenance program is to detect the earliest stage of a roll problem and to prevent that roll from being retumed to mill service unless corrective action is made.

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10 2020-07

The Character and Technical Requirement Of HSS Roll

The HSS roll called by people at present is high carbon and HSS duplex roll. Namely the material of working layer is high carbon　and high-speed steel. The materials of core are spheroidal graphite cast iron, graphitic steel or forged steel etc.

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Yelong International

E-mail:

yelong @ yelongintl.com

Xingtai Office：

B1207-1208 Fengji Bldg, Zhonghua Road, Xingtai,Hebei, China 054000

Beijing Office：

B402-1078 Government Office Bldg, Shicheng Town, Miyun District, Beijing, China

Qingdao Office：

B3318 Wanda Plaza, No.33 Lianyungang Road, Qingdao, Shandong, China 266034

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