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TESTING CENTER 

 Testing center
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 Testing center
Testing center
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Testing center
 Testing center
Testing center
 Testing center
Testing center
 Testing center
Testing center

QUALITY ASSURANCE

  • Low chromium alloyed cast iron cylpebs

    Low chromium alloyed cast iron cylpebs

  • Steel grinding rod for rod mill

    Steel grinding rod for rod mill

  • Forging(rolling) steel grinding balls

    Forging(rolling) steel grinding balls

  • Alloyed cast iron grinding balls

    Alloyed cast iron grinding balls

2021-12-22 11:39:00
Categories:
Product standard
File size:
2.4M
Number of downloads:
8
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2021-12-23 09:05:14
Categories:
Product standard
File size:
5.5M
Number of downloads:
4
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2021-12-23 09:08:39
Categories:
Product standard
File size:
3.1M
Number of downloads:
3
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2021-12-23 09:09:57
Categories:
Product standard
File size:
3.7M
Number of downloads:
2
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QUALIFICATION CERTIFICATION

 Laboratory Accreditation Certificate
Laboratory Accreditation Certificate
 GB/T 19001-2016/ISO 9001:2015
GB/T 19001-2016/ISO 9001:2015
 GB/T 19001-2016/ISO 9001:2015
GB/T 19001-2016/ISO 9001:2015
 GB/T 24001-2016/ISO 14001:2015
GB/T 24001-2016/ISO 14001:2015

ENTERPRISE HONOR

 Certificate of Achievement Transformation Project in Hebei Province
Certificate of Achievement Transformation Project in Hebei Province
 New special expertise
New special expertise
 Hebei province enterprise technology center
Hebei province enterprise technology center
 Certificate of Scientific and Technological Achievements of Hebei Province
Certificate of Scientific and Technological Achievements of Hebei Province

FOCUS ON US

CONTACT JIANLONG ZWELL

Tangshan ZWell Equipment Manufacturing Co., Ltd.

Phone:+86-315-6916063 +86-15032541904
WhatsApp/wechat Number:+86-18732533010
E-mail:zwnm@ejianlong.com
Add:Longshan Industrial Park, Zunhua, Tangshan, Hebei Province, China 064200
Jianlong Group:www.ejianlong.com

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