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18
YRS
Shandong Zhongzheng Steel Pipe Manfucaturing Co., Ltd.
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seamless steel pipe-API 5L GRB ST44 ST42
Black Steel Pipe-ASTM A53 GRB
Mechanical tubes ASTM A106 ,STPG370,ST52
Fluid Pipe-ASTM A106 GRB,API 5L GRB
High press boiler pipe
Alloy seamless steel pipe
Large-diameter thick-walled seamless tube
Ungrouped
Alloy Pipe
$900.00
(Min. Order) 20 tons
Seamless Steel Pipe
$670.00-700.00
(Min. Order) 20 tons
Galvanized Steel Coil
$600.00
(Min. Order) 1 piece
High Quality Seamless Carbon Steel Boiler Tube/pipe ASTM A192
$630.00-650.00
(Min. Order) 10 tons
