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768# East Changhong,Deqing,Zhejiang,China China
Persona de contacto Ms. Jane Liu
Dirección 768# East Changhong, Deqing, Zhejiang
OD:114-219mm, W/T:7.0-45mm. Grade:20, 35, 45, Q345 Standard:GB/8162-1999 Zhejiang Ming He Steel Tubes Co.
OD:114-219mm W/T:7.0-45mm Grade:10, 20, 20G, 12CrMoVG, 15CrMoG For boiler Zhejiang Ming He Steel Tubes Co.
Standard:GB3087-1999 Grade:10, 20 External diameter ranges from 114 to 219mm wall thickness ranges from 7.0
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