中文字幕丰满乱子伦无码专区,亚洲综合在线一区二区三区 ,日本边添边摸边做边爱的网站,国产吃瓜黑料一区二区

Welcome to the official website of Tianjin Yixin Pipeline Equipment Co., Ltd!

Tianjin Yixin Pipeline Automatic Welding Equipment

Tianjin Yixin makes welding more efficient and convenient

Pipeline all position intelligent welding machine

Made in China serving the world

Low labor intensity high efficiency high qualification rate

Improve the competitiveness of engineering construction

Quality-based creative breakthrough

Tianjin Yixin is selected for pipeline welding equipment

Yixin Service：

Project name：

Use equipment：

Construction unit：

Contact：Manager Chen

Tel：+86-22-23889667

Mobile：+86 13820221715

　　　+86 13194693183

Support：Junyuan

Address：No.28 Mold Park B4, Saida Fourth Branch Road, Xiqing Development Zone, Tianjin