Purchaser Name: Yantai City, the City Management and Real Estate Bureau procurement agency name: Yantai Hongji Engineering Consulting Co., Ltd.
1. Project Name: LED outdoor color display foundation and phase change engineering in Luanping District
2. Source of funds: financial allocation
3. Quality requirements: According to the current national professional quality acceptance criteria acceptance and acceptance to meet the eligibility criteria.
4. Procurement scope and requirements:
The first section: LED outdoor color display base frame second section: LED outdoor color display phase change installation specific engineering quantity, equipment technical parameters refer to the construction drawings.
5. Duration:
Subject to the purchaser's start-up order, the calendar days are 40 days.
6. Qualification requirements:
The first bidding supplier shall be an independent legal person enterprise registered in the territory of the People's Republic of China, and shall have a qualification for civil engineering professional contracting level 3 or above and a safe production license, and the project manager shall have the qualification of second grade or above.
The second bidding section and the supplier shall be independent legal person enterprises registered in the territory of the People's Republic of China, with the corresponding product production license and the type test report of the corresponding model products issued by the authoritative department at or above the provincial level.
7. Purchasing method: Open bidding to obtain bidding documents Location: Yantai Hongji Engineering Consulting Co., Ltd. Obtaining bidding documents Time: From April 1, 2009 to April 19, 2009, the deadline for submitting bid documents: April 2009 9:30 on the 20th Way: Cash purchase price: 100 yuan for bidding documents, 100 yuan for drawing, if you need to mail, please send 50 yuan mailing fee (bid documents, drawings are not refundable after sale).
Bid Opening Time: 9:30, April 20, 2009 Separated Marking Location: 3rd Floor, Public Facilities Office, Muping District, Yantai City Company Name: Yantai Hongji Engineering Consulting Co., Ltd. Contact: Li Lin Tel: 0535-6253323 E-mail: Fax: Postal Code: Address: Room 2105, Shangyu Building, No. 76 Shangshan Road, Yantai City
The production process of a machine is the whole process of making a product from a raw material (or semi-finished product). For machine production, it includes the transportation and preservation of raw materials, preparation for production, the manufacture of blank, the processing and heat treatment of parts, the assembly and debugging of products, paint and packaging. The content of production process is very extensive. Modern enterprises use the principles and methods of systems engineering to organize production and guide production, and regard the production process as a production system with input and output.
The technological process
The technological process
In the production process, the process of changing the shape, size, position and nature of the production object, so that it becomes a finished product or semi-finished product is called the technological process. It is an essential part of the production process. Process: casting, forging, stamping, welding, machining, assembly processes, such as machinery manufacturing process generally refers to the part machining process and machine of the sum of the assembly process, other process is known as the auxiliary process, such as transportation, storage, power supply, equipment maintenance, etc. The technological process is composed of one or several sequential processes, and a process is composed of several working steps.
Working procedure is the basic unit of mechanical processing process. The so-called process refers to a (or a group of) workers, in a machine tool (or a working place), on the same workpiece (or at the same time to several workpiece) of the continuous completion of that part of the process. The main characteristic of a process is that it does not change the processing object, equipment and operator, and the content of the process is continuously completed.
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