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ທໍ່ເຫລໍກ galvanized ກັບທໍ່ເຫຼັກກາກບອນທໍ່ threaded ມົນ
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ທໍ່ເຫຼັກ Galvanized ທີ່ມີຂໍ້ຕໍ່ແລະຫມວກ Bs1387
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ທໍ່ເຫລໍກ galvanized ກັບທໍ່ເຫຼັກກາກບອນທໍ່ threaded ມົນ
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ທໍ່ເຫຼັກກ້າ 1-1/2″ Galvanized Carbon threaded
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Galvanized Steel Hollow Section Thread Steel Pipe BS1387 / ທໍ່ກໍ່ສ້າງ
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BS1387 Hot Dip Galvanized Threaded Steel Pipe
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Galvanized Steel Pipe Steel Pipe NPT Thread ສໍາລັບທໍ່ນ້ໍາ
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BS1387 Hot Dipped Galvanized ທໍ່ເຫລໍກເຫຼັກສໍາລັບວັດສະດຸກໍ່ສ້າງ
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Threaded Carbon Galvanized Steel Pipe BS1387 ສໍາລັບທໍ່ນ້ໍາ