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Oil Pipeline spare parts exportor
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Stud Material: ASTM A193 B8M
Surface Finishing: Galvanize Coated.
Size: 1 1/8 Inch x 350 mm
Standard: GB6170、GB6175、HG20613、HG20634、SH3404、ASME B18.2.2、ASME B18.2.4.1M、ASME B18.2.4.2M、ASME B18.2.4.6M