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+86-189-0000-8881

[email protected]

Demo Steel International Co., Ltd.

Bosh sahifa
Mahsulotlar
Yangiliklar
Biz haqimizda
- Bizning sertifikatlarimiz
- Ishlab chiqarish uskunalari
Biz bilan bog'laning
Narx so'rovi

Bosh sahifa Biz haqimizda Mahsulotlar Yangiliklar Biz bilan bog'laning Narx so'rovi

No. 188 West Third Ring Road, Zhengzhou, Henan, China+86-371-8888-6661 [email protected]

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© 2026 Demo Steel International Co., Ltd.. All rights reserved.

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[O'zbek] API Q1 Quality Management

Bosh Sahifa/Bizning sertifikatlarimiz/[O'zbek] API Q1 Quality Management

[O'zbek] API Q1 Quality Management

[O'zbek] API Q1 Quality Management

Chiqargan: American Petroleum InstituteSana: 6/1/2024

[O'zbek] Quality management system certification for organizations providing products for the oil and gas industry.

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