企业工程项目银行保函是指为了确保企业在开展工程项目过程中能够履行相应的责任和义务，向承建企业提供担保的一种证明文件。银行保函作为合同履约保函的一种形式，具有较高的可靠性和权威性。

银行保函票样是保函的一种表现形式，它规范了保函的内容和格式。下面是一个企业工程项目银行保函票样的示例：

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Company Name:

Address:

Tel:

Fax:

Date:

No.:

Project Name:

Contract No.:

To: [Name of Contractor]

[Address of Contractor]



Subject: Bank Guarantee Requisition Letter



Dear Sir/Madam,



I/We hereby request you to issue an Irrevocable Bank Guarantee under your seal, for and on behalf of [Company Name], in favor of [Name of Contractor], to guarantee the due performance of all contractual obligations and payment obligations related to our project [Project Name] under Contract No. [Contract No.].



The amount guaranteed shall be a maximum of [Amount in Words] ([Amount in Figures]) and shall be effective from the date of issue until [date].



Upon receipt of a written claim by [Name of Contractor], we agree to immediately pay [Name of Contractor] any sum demanded up to the amount guaranteed under this Bank Guarantee, without requiring [Name of Contractor] to prove or to show cause or reasons for such demand.



This Bank Guarantee is subject to the Uniform Rules for Demand Guarantees (current edition) published by the International Chamber of Commerce (ICC) and the laws and regulations of the People's Republic of China.



Please declare the Bank Guarantee number, date of issue, terms and conditions of guarantee, charges, etc., for our records. Kindly send the original guarantee to us and retain a copy with yourselves.



Yours faithfully,



[Authorized Signatory]

[Position]

[Company Name]

[Contact Information]

以上是一个企业工程项目银行保函票样的示例，具体内容可能会根据不同情况进行调整和修改。企业在使用银行保函时应严格按照相关法律法规和合同约定办理手续，并确保保函格式和内容的准确无误。