406.4mm GB / T 9711.1 Pipa Baja LSAW Untuk Menyampaikan Gas
2021-06-30 14:44:44
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API SPEC 5L GB / T 9711.1 LSAW Steel Pipe Dalam Pipa Minyak Dan Gas
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API SPEC 5L ISO 3183 GB / T 9711.3 Pipa Baja LSAW Gulung Panas
2021-06-30 14:44:44
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Menyampaikan Gas ISO 3183 DIN 30670 API 34mm LSAW Steel Pipe
2021-06-30 14:44:44
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56 Inch API SPEC 5L PSL1 PSL2 LSAW Steel Pipe Untuk Pipa Gas
2021-06-30 14:44:44
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API 5L Gr.B Straight Seam Submerged Arc Welding Pipe
2021-06-30 14:44:44
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Tekanan Tinggi 9.5mm 40mm Double Submerged Arc Welded Pipe
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API SPEC 5L PSL1 Longitudinal Submerged Arc Welded Pipes
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50mm API 5L Grade B LSAW Welding Round Tubing
2021-03-01 17:21:53
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