足彩胜负彩预测新浪博客 www.tzugo.icu Add:No.136,Haichuan Road,Jiangbei District,Ningbo,Zhejiang,China
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Manufacturing technology   



Fan Welding
Certified welding operators
Conforming with international welding technology and standards

Stainless Steel
Stainless steel materials handled separately
Special welding tools and equipment
Special welding process

Materials
All materials cut by plasma
Only certified materials used
Carbon steel
Stainless steel