Minerals & Metallurgy
Description
Gas Cylinder PipesSTANDARD:GB18248ASTM A519GRADES:StandardGradeGB1824837Mn、34Mn2V、30CrMo、35CrMo、34CrMo4ASTM A5194130X、4140XSIZE RANGE:1/2& quot;-38& quot; O.D. x 2-120mm Thickness?
Gas Cylinder Pipes, Seamless Steel Pipes& Tubes,Read More
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Boiler Pipes And Tubes...
RUICHENG IMPORT&EXPORT INDUSTRIAL LIMITED
Key Word
Address: ROOM 1702, WANDA PLAZA, SHIJINGSHAN DISTRICT, BEIJING, CHINA ,
BEIJING, xx
China, 100040
Tel: 86-10-52665055
Fax: 86-10-88682807