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Procurement of 0613-254024161579 Aeroacoustic wind tunnel channel silencing system silencing material(1) (Китайская Народная Республика - Тендер #62970937)


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Страна: Китайская Народная Республика (другие тендеры и закупки Китайская Народная Республика)
Номер конкурса: 62970937
Дата публикации: 10-04-2025
Источник тендера:


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Procurement of 0613-254024161579 Aeroacoustic wind tunnel channel silencing system silencing material(1)

2025-04-10
Shanghai Machinery & Electric Equipment Tendering Co.,Ltd. entrusted by the purchaser, invites sealed bids from eligible suppliers home and abroad for the supply of the following goods and/or service by way of International Competitive Bidding. The tender notice was released on www.chinabidding.com on2025-04-10
1、Bidding Conditions
Overview:Aeroacoustic wind tunnel channel silencing system silencing material
Source of Funds:Already
Description of The Prepared Bidding Conditions:Already
2、Bidding Content
Bidding No:0613-254024161579
Project Name:Aeroacoustic wind tunnel channel silencing system silencing material
Place of Implementation:Shanghai
List of Products:
NO. Product Name Quantity Main Technical Data Remarks
1 Test section resident: observation window sill inside the window 1 set Customize according to the original design drawing dimensions
2 Test section resident: collection port sound absorption structure 1 set The structure remains unchanged, and all sound-absorbing materials are replaced, in order from the outside to the inside: - carbon fiber felt cloth- 1.5mm thick, 45% perforation rate metal plate- 300mm thick rock wool
3 The first diffusion section: wall soundproofing material 1 set The structure remains unchanged, and all sound-absorbing materials are replaced, in order from the outside to the inside: - carbon fiber felt cloth- 1.5mm thick, 45% perforation rate metal plate- 400mm thick rock wool- 1.5mm thick, 40% perforation rate metal plate- 600mm thick gap;
4 Corner 1: Flow deflector muffler (using perforated metal plate structure) 1 set Change the structure entirely, and the sound-absorbing material should be arranged from the outside to the inside in the following order: - glass felt cloth- 1.5mm thick, 45% perforation rate metal plate- Rock wool filling layer;
5 Corner 1: Corner 1 protective net 1 set e) Add a steel protective net to the entire windward side of the corner and reserve a personnel access door;
6 Fan silencer: installation of keel on the fan silencer walkway 1 set A) ★ Install keel: Install keel in the pedestrian area of the fan muffler to ensure sufficient support for personnel when walking. During the installation process, the original fan transition section, diffusion section, and tailpipe muffler frame structure will not be changed. "
7 Fan silencer: inspection of transition section silencer and replacement of sound-absorbing materials 1 set B)▲Simultaneously inspect the existing fan silencers (transition section silencers, fan diffusion section silencers, tail cone silencers), supplement the damaged areas of the sound-absorbing materials with sound-absorbing materials, without changing the original acoustic characteristics and not lower than the original design standards. Ensure that the sound absorption material of the tail vertebrae, the design of the transition section muffler, and the fan diffusion section muffler are not lower than the original parameter indicators. "
8 Fan muffler: Inspection of fan diffuser muffler and replacement of sound-absorbing materials 1 set B)▲ Simultaneously inspect the existing fan silencers (transition section silencers, fan diffusion section silencers, tail cone silencers), supplement the damaged areas of the sound-absorbing materials with sound-absorbing materials, without changing the original acoustic characteristics and not lower than the original design standards. Ensure that the sound absorption material of the tail vertebrae, the design of the transition section muffler, and the fan diffusion section muffler are not lower than the original parameter indicators. "
9 Fan silencer: tail cone silencer inspection and replacement of sound-absorbing materials 1 set B) ▲Simultaneously inspect the existing fan silencers (transition section silencers, fan diffusion section silencers, tail cone silencers), supplement the damaged areas of the sound-absorbing materials with sound-absorbing materials, without changing the original acoustic characteristics and not lower than the original design standards. Ensure that the sound absorption material of the tail vertebrae, the design of the transition section muffler, and the fan diffusion section muffler are not lower than the original parameter indicators. "
10 Corner 4: Replace the steel structure of the bottom guide vane and the two-layer material of the muffler with the new material in the same form as before 1 set Replace the bottom two layers of material, from the outer layer to the inner layer:- Basotect, Integrated cutting sound absorbing foam

3、Qualification Requirements For Bidder
Qualifications or Performance:3.1. Passed production type ISO9001, ISO14001 or corresponding production type quality system certification.
3.2. The bidding equipment should have good international sales performance and usage reputation.
3.3. If the bidder or equipment manufacturer has participated in the performance of this project type product in the past ten years, they shall provide contract documents and invoices as proof documents; The bidding equipment should have good international sales performance and usage reputation.
3.4. The bidder or its equipment manufacturer has relevant business and experience in acoustic wind tunnel testing or wind tunnel construction (attached with user list, stamped copy of contract (original for reference), contact information, and case pictures),
3.5. It shall have corresponding after-sales maintenance capability in Chinese Mainland, and shall issue corresponding certification materials.
3.6. The bidder shall conduct on-site inspections and provide inspection reports with signed documents confirmed by the user department;
3.7. When bidding, it is necessary to provide the design and structural drawings of the materials for the corner section, which should be consistent with the original plan;
Joint Bids:NOT Available
Bid without the bidding documents:NOT Available
4、Acquisition of Bidding Documents
Beginning of Selling Bidding Documents:2025-04-10
Ending of Selling Bidding Documents:2025-04-17
Sell bidding?doc?online?or?not:No
To Obtain::On-site Purchase
Place:email:crl@shbid.com
Price of Bidding Documents:¥2000/$350
5、Bid Submission
Deadline for Submitting Bids/Time of Bid Opening (Beijing Time):2025-05-06 09:30
Place of Bid:10th Floor, Hengda Plaza, No. 285 Changshou Road, Shanghai

Place of Bid Opening:10th Floor, Hengda Plaza, No. 285 Changshou Road, Shanghai

6、Contact Details
Purchasers:SHANGHAI MOTOR VEHICLE INSPECTION Certification & Tech Innovation Center Co.,LTD
Add.:No. 68 Yutian South Road, Anting Town, Shanghai
Contact:Mr. Yu
Tel:69080011
Bidding Agency:Shanghai Machinery & Electric Equipment Tendering Co.,Ltd.
Add.:16th Floor, Hengda Plaza, No. 285 Changshou Road, Shanghai

Contact:Mr Chen
Tel:32557759 crl@shbid.com
7、Remittance Approach:
Bank(RMB):
Bank(USD):
Account NO.(RMB):31001550400055646341
Account NO.(USD):31001550400055646341


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