Procurement Product: This project is exclusively released by Longdao Platform. If it is a frequency converter maintenance project of China National Building Materials Co., Ltd. - bidding announcement project number: JJ2025041500004 purchaser: Sichuan Atlantic Welding Materials Co., Ltd. release time: April 15, 2025 9:47:14 project status: ongoing bidding start and end time: April 28, 2025 9:00:00- April 28, 2025 9:30:00 project introduction: bidding deadline: project introduction procurement product information serial number procurement product name specification unit 1 frequency converter maintenance contact information contact person: Yu * * contact phone: 15 ******* email: 19 ******* Copyright statement: This announcement information is the exclusive commercial machine information of Longdao website, all rights reserved. Without written permission from the publisher, no other website or individual may reprint. Otherwise, the publisher has the right to hold the reposter responsible. Longdao customer service: 400-0118-000. Please click on the link to proceed with bidding https://www.longdaoyun.com/details/auctionDetail-7630288044529702567.html