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pn40 shuning uchun en1092-1 gardish
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uglerodli po'lat pn16 gardishda slip
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pn25 shuning uchun en1092-1 gardish
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Fabrikada 304/316l 5000# rtj karbonli po'lat gardish...
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gaz quvurining gardish sinfi 1500 rtj gardish
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1500# rtj wn gardish a105n o'lchamlari
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24 soat xizmat a105 std rtj wn gardish
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a105 std rtj wn payvand choki bo'yin gardish
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ansi b16.47 sinf 1500 wn rtj gardish / asme gardish
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600lbs asme b16.48 900 rtj gardish
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304/316l 405 rtj po'lat gardish
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150 b16,5 1/2 rtj gardish a105
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20 ′ rtj 18 dyuymli rtj soxta payvand choki bo'yin gardish
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a105 ansi asme gardish sinfi wn rtj 1500 gardish
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3 300# std rtj wn gardish
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po'lat asme b16.5 sinf 600 rtj gardish
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rtj/ rj zanglamaydigan po'latdan payvandlash bo'yin troyniklari narxi
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yangi kelgan hotsale 1500 sinf 900 rtj gardish
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asme b16.5 wn rtj po'lat quvur gardishlari
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asme b16.48 rtj gardish yuqori bosim
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karbonli po'lat sinf 600 1500 wn rtj gardish
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po'lat sinf 600 rtj gardish o'lchamlari
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ta'minlash rtj payvand bo'yin gardish rtj asme ansi b16.5
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zarb qilingan po'latdan yasalgan payvand bo'yni rtj ansi b 16,5 sinf 600...
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Xitoy ansi sinfi 1500 rtj gardishli payvandlash bo'yni d...
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zarb texnikasi karbonli po'latdan wn rtj gardish b16.5
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asme b16.5 wn rtj po'lat quvur gardishlari 900
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sinf 600 2500 a105 rtj wn gardish ansi b16.5
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karbonli po'lat asme ansi b16.5 sinf 150 rtj gardish
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api 6a wn rtj po'lat gardish 3000 rtj gardish 1500...
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asme b16.5 wn rtj karbonli po'lat quvur gardishlari
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Idoralar sertifikati asme b16.5 payvand bo'yni rtj uglerod...
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ansi sinf 150 api 3000 wn rtj gardish
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api 3000 wn rtj gardish 1500 # gardish
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asme b16.47 astm a105 wn rf/rtj gardish sinfi150
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api 6a wn asme b16.20 ss cs rtj gardish
