ABOUT US

Company Profile

Equipment

Product Quality Management

Marketing Network

Product Quality Management

Recommending high cost performance rolls product and reducing customers cost, to establish long-term cooperation based on mutual benefit and win-win results.

Ultrasonic Flaw Detection

Ultrasonic Flaw Detection

Hardness Test

Hardness Test

Research Level Microscope

Research Level Microscope

Microstructure Detection

Microstructure Detection

Hydrogen, Oxygen and Nitrogen Measuring Devices

Hydrogen, Oxygen and Nitrogen Measuring Devices

Image Analyzer

Image Analyzer

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MESSAGES

We will contact you within one working day. Please pay attention to your email.

SUBMIT

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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Business License

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