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Yelong Rolle Quality First, Based in China, Serving the World

Yelong Roller grows together with you
Position： Home > Quality Control
Quality Control

Quality Control

Direct reading spectrometer
Roll material impact testing machine
Chemical analysis instruments
Hardness testing
Metallographic examination
Ultrasonic flaw detection
Dimensional accuracy inspection
Tensile testing machine
System Certificate

System Certificate

Environmental Management System Certification
Occupational Health and Safety Management System Certification
Quality Management System Certification
Environmental Management System Certification
Occupational Health and Safety Management System Certification
Quality Management System Certification
Tel
Office Number：0319-3980566
Domestic Sales：13831985958 Mr. Wang
Overseas sales：18631908998 Mr. Wang
Fax
0319-3980566
Address
Beijing Office：Room 1111, 11th Floor, Lize Tiandi Office Building, Fengtai District, Beijing
Xingtai Office：Rooms 1207-1208, Building B, Fengji Building, Zhonghua West Street, Xingtai City
Factory Address：No. 718, Huaxing Street, Wangkuai Town, Economic Development Zone, Xingtai City

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About Us
Company Introduction Corporate Philosophy Company Culture Patent Certificate
Products
High-speed steel centrifugal composite roll High chromium centrifugal composite cast iron roll High nickel-chromium centrifugal composite cast iron roll
Equipment
Melting and casting equipment Heat treatment equipment Processing equipment
Quality Control
Direct reading spectrometer Roll material impact testing machine Chemical analysis instruments Hardness testing Metallographic examination Ultrasonic flaw detection Dimensional accuracy inspection Tensile testing machine
News
Company News Industry News
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Contact Information Online Message

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