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Seven-form recording method of company quality control technical documents

Seven-form recording method of company quality control technical documents

05

2023

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07

Manufacturing quality inspection basis and inspection records, customer files, production control normalization assurance

Manufacturing quality inspection basis and inspection records, customer files, production control normalization assurance

Our company is an ISO9001 certified enterprise,and will strictly control production in accordance with the procedures and documents of each process,and the procedures and documents are briefly described.

05

2023

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07

System assurance (process assurance system)

System assurance (process assurance system)

05

2023

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07

External inspection report of company products

External inspection report of company products

The quality of the hard calcium silicate insulation board produced by the company is internationally advanced, and it was granted an invention patent in 2016, receiving excellent evaluation from users. The company regards quality as the life of the enterprise and continuously develops new technologies for production.

10

2023

/

03

Normalization assurance of production control for manufacturing quality inspection basis and inspection records, customer files

Normalization assurance of production control for manufacturing quality inspection basis and inspection records, customer files

Our company is an ISO9001 certified enterprise and will strictly control production according to the procedure documents of each process. Please provide a brief description of each procedure document.

10

2023

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03

Performance of high-temperature resistant hard calcium silicate insulation material

Performance of high-temperature resistant hard calcium silicate insulation material

Our company is established by Yantai Haohai Thermal Insulation Material Technology Co., Ltd. through asset integration and technological transformation. Our company is an exclusive enterprise in China that adopts the patented technology of "composite pre gelation secondary high-temperature and high-pressure synthesis and priority formula" for production.

10

2023

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03

Selection of Thermal Insulation Materials for Steel Ladles

Selection of Thermal Insulation Materials for Steel Ladles

The traditional insulation materials for steel ladle are mainly asbestos rubber board,high aluminum fiber insulation board,insulation felt,etc.,which have poor insulation effect and pollute the environment.With the rapid development of nano materials and technology

14

2022

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11

Selection of Sealing and Insulation Materials for the Top of Thermal Boilers

Selection of Sealing and Insulation Materials for the Top of Thermal Boilers

The sealing and insulation materials for the top of a high-pressure coal powder boiler of a certain heating company are mainly constructed using the following raw materials.

14

2022

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11

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Yantai Grand Technology Co., Ltd

TEL: 086-535-2212012 / 8858626

FAX: 086-535-2212012 / 8857769

PHONE: +86 18953505777 / 13296386511

EMAIL: grace@ythaohai.com / haohai_grace@163.com

ADD: No.188, Dianchang East Road, Xicheng District, Longkou, Shandong

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