Utility Model Patent Certificate
DATE：2025-08-26 15:39:3418
A slope protection drilling rig patent number: ZL202322382092.1
Previous article：Utility Model Patent Certificate Next article：Utility Model Patent Certificate
CONTACT US
Jining Changsheng Machinery Co., Ltd
Contact number：400-013-6667
Address：Maji Industrial Park, Maji Town, Jining Economic Development Zone, Jining City, Shandong Province
Web site：www.changshengzg.com
QR CODE
Scan the code to view the mobile site
Copyright © 2025 Jining Changsheng Machinery Co., Ltd All Rights Reserved. Filing number：鲁ICP备2025180441号-1