Quality Control
Our company has been dedicated to designing and producing polishing machines since 2006, supporting innovation and customization according to customer needs.
Choosing JinZhu means choosing high quality. Over the past twenty years, we have accumulated numerous positive reviews and repurchases from domestic and foreign customers.
Our company has passed the ISO9001 quality management system certification. The company's machines have also passed the CE quality management system certification. We have over 40 patents related to polishing machines.
Dongguan JinZhu Machinery Equipment Co., Ltd. has won recognition in the polishing machine industry for its integrity, product quality, and capabilities.
The quality and service of JinZhu are worthy of your trust.
Certifications
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
22981547 |
| Issue Date: |
2025-06-15 |
| Scope/Range: |
A large sheet metal automatic loading and unloading drawing machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
22949875 |
| Issue Date: |
2025-06-10 |
| Scope/Range: |
A multi-channel automatic polishing machine clamping mechanism |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Trademark Registration Certificate |
| Number: |
11958184 |
| Issue Date: |
2014-06-14 |
| Scope/Range: |
|
| Issued By: |
Trademark Office of the People's Republic of China |
|
|
| Standard: |
JinZhu CNC Spinning And Polishing Machine Control Software |
| Number: |
软著登字第3559255号 |
| Issue Date: |
2015-11-18 |
| Scope/Range: |
All Rights |
| Issued By: |
National Copyright Administration of the People's Republic of China |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
22952717 |
| Issue Date: |
2025-06-10 |
| Scope/Range: |
A multi-channel automatic polishing machine turntable mechanism |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Patent For Invention |
| Number: |
8003306 |
| Issue Date: |
2025-06-13 |
| Scope/Range: |
A four station circular wire drawing machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
CE |
| Number: |
CDT24032003-EMC/MD |
| Issue Date: |
2024-03-27 |
| Expiry Date: |
2029-03-27 |
| Scope/Range: |
For all model of polishing machine. but do not inculde customized machine. |
| Issued By: |
UDEM |
|
|
| Standard: |
ISO 10012 |
| Number: |
CMS 粤[2022]AAA4178 |
| Issue Date: |
2022-12-05 |
| Expiry Date: |
2027-12-04 |
| Scope/Range: |
|
| Issued By: |
中启计量体系认证中心 |
|
|
| Standard: |
ISO 9001 |
| Number: |
IAS24Q352R0 |
| Issue Date: |
2024-11-01 |
| Expiry Date: |
2027-10-31 |
| Scope/Range: |
Design, Production and Sales of Polishing Machine |
| Issued By: |
INV |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
22948067 |
| Issue Date: |
2025-06-10 |
| Scope/Range: |
A metal coil material receiving and feeding system |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Patent For Invention |
| Number: |
3159172 |
| Issue Date: |
2018-11-23 |
| Scope/Range: |
A five axis CNC polishing machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Patent For Invention |
| Number: |
3192111 |
| Issue Date: |
2018-12-25 |
| Scope/Range: |
A control system for a five axis polishing machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
2858271 |
| Issue Date: |
2013-04-17 |
| Scope/Range: |
A multi head flat polishing machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Patent For Invention |
| Number: |
2477859 |
| Issue Date: |
2017-05-10 |
| Scope/Range: |
|
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
9414355 |
| Issue Date: |
2019-09-24 |
| Scope/Range: |
A multi head water mill wire drawing machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
3575753 |
| Issue Date: |
2014-05-21 |
| Scope/Range: |
An embedded spindle mechanism with shock absorption function |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Patent For Invention |
| Number: |
3197808 |
| Scope/Range: |
A four axis wire drawing machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
3575798 |
| Issue Date: |
2014-05-21 |
| Scope/Range: |
A lighting spinning machine |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
3575846 |
| Issue Date: |
2014-05-21 |
| Scope/Range: |
Eccentric wheel adjustment belt transmission mechanism |
| Issued By: |
China National Intellectual Property Administration |
|
|
| Standard: |
Utility Model Patent Certificate |
| Number: |
9407539 |
| Issue Date: |
2019-09-24 |
| Scope/Range: |
|
| Issued By: |
China National Intellectual Property Administration |
|
Certifications
Dongguan Jinzhu Machinery Equipment Co., Ltd.
Tel:86--13929272332
Fax:86
Contact Person: Miss.Candy
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