Securities Name: Zhongtianli Securities code:831035 0514-80388792 80388790

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Service Hotline:

132 2267 6611


Yangzhou zhongtianli new material co., LTD

Yangzhou zhongtianli new material co., LTD

Address: jiangsu hanjiang ganquan shuangtang industrial park

Website :  www.yzcrown.com

 Email address: bangong@yzcrown.net

Company contact number:

 0514-80388792 80388790

Sales hotline: 13222676611 (Ms. Zhang) 

                       15805272876 (Mr. Tang)

current position: Home >> Company profile >> The quality control

The company has built its own testing center and introduced atomic fluorescence photometer, laser particle size analyzer, micropowder characteristic comprehensive analyzer, X-ray diffractometer, specific surface area tester and other equipment to strengthen the timely detection, analysis and improvement of incoming, production and delivered products. Testing process in strict accordance with the ISO9001 quality management system standards of production and operation; 100 class purification production environment to meet customer requirements for product cleanliness, to ensure that products meet the standards of the semiconductor industry.


        Detection of high purity alumina

  • Production process using icp-oes monitoring

  • Batches were tested by icp-ms

  • It can be sent to the designated inspection agency for GDMS inspection according to customers' needs

  • Loose packing density was inspected according to TT/ qw-gy-06 alumina inspection procedure

  • D50 to be inspected according to TT/ qw-gy-06 alumina inspection procedure (laser particle size analyzer)

  • Specific surface area to be tested according to TT/ qw-gy-06 alumina test procedure (specific surface area and porosity meter)


        Detection of high purity arsenic

  • Testing center of yangzhou university, icp-ms method, process testing

  • Jiangsu university testing center, icp-oes method, process detection

  • Slovakia CMK corporation, USA EAG corporation, GDMS method product final inspection

High purity alumina.jpg

Yangzhou Zhongtianli New Material Co., Ltd.

Address: jiangsu hanjiang ganquan shuangtang industrial park

Telephone: 0514-80388792 80388790

Sales hotline: 13222676611 (Ms. Zhang)

                       15805272876 (Mr. Tang)

Email:bangong@yzcrown.net

Website :  www.yzcrown.com