Quality Control


It is the top professional mill rolls supplier and exporter for global iron steel enterprises, and is among China's most respected solution providers and equipment vendors for heavy industry.

Dimensional Inspection

Hardness Test

Ultrasonic Detection

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MESSAGES

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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

Business License