ZHEJIANG TSINGSHAN STEEL PIPE CO., LTD

()

Ningde, Fujian, China

,,:(),,

/

Lishui, Zhejiang, China

,; ,; ; ,,; ,,,

Lishui, Zhejiang, China

: ,; ,; ,,; ,:;,:,,,

Wenzhou, Zhejiang, China

,,,; ; ,; ,; ,,:1;2:,,

()

Lishui, Zhejiang, China

,,,,,,,

Lishui, Zhejiang, China

:():,(),,

+()

Wenzhou, Zhejiang, China

():,,2-49k,1.2w:,,,:,,

Shanghai, Shanghai, China

:13;2;3;;4,;5,;6;:1,,,;2,;3,;4,,;5;6;,,