Sign In | Join Free | My brakesband.com
brakesband.com
Jinan Dragon Steel Balls Co.,Ltd
Jinan Dragon Steel Balls Co.,Ltd 19 Years Grinding Media Balls Professional Manufacturer
Home >

Jinan Dragon Steel Balls Co.,Ltd Quality Info

Jinan Dragon Steel Balls Co.,Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Quality Control

Dragon balls have own quality control team and quality test office for test every batch balls.

Core pulling test internal hardness

Spectrometer is very strict for chemical composition detection, especially for cast balls.

Hardness test is the most routine test, 30-50 balls per ton.

Impact force test is to detect the impact force of steel ball.

Certifications

Jinan Dragon Steel Balls Co.,Ltd Certifications
Standard: Quality test
Number: 17042316000028
Issue Date: 2017-04-24
Scope/Range: government quality test
Issued By: China government
Jinan Dragon Steel Balls Co.,Ltd Certifications
Standard: Export quality test
Number: 02941390
Issue Date: 2017-04-11
Scope/Range: Export quality test
Issued By: Government

Company Profile

Jinan Dragon Steel Balls Co.,Ltd

Contact Person: MsSerena

Send your message to this supplier
 
From:
To: Jinan Dragon Steel Balls Co.,Ltd
Subject:
Message:
Characters Remaining: (0/3000)