External inspection report of company products
Release time:
2023-06-08
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.
Yantai Grand Technology Co., Ltd
TEL: 086-535-2212012 / 8858626
FAX: 086-535-2212012 / 8857769
PHONE: +86 18953505777 / +86-13296386511
EMAIL: grace@ythaohai.com / haohai_grace@163.com
ADD: No.188, Dianchang East Road, Xicheng District, Longkou, Shandong
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grace@ythaohai.com
+86-18953505777
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SAF Coolest v1.0 设置面板 YNWSS-APIN-IASDE-ZVV
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