ຊ່ອງທາງ strut galvanized ຈຸ່ມຮ້ອນ
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ຊ່ອງທາງ gi slotted ຊຸບສັງກະສີຮ້ອນ Qinkai
ນິ້ວ ເກຍ 13/16 × 13/32 ນິ້ວ 19, 16, 14, 12 13/16 × 13/16 ນິ້ວ 19, 16, 14, 12 1-5/8 × 13/16 ນິ້ວ 19, 16, 14, 12 1-5/8X7/8″ 19, 16, 14, 12 1-5/8 × 1 ນິ້ວ 19, 16, 14, 12 1-5/8 × 1-5/8 ນິ້ວ 19, 16, 14, 12 1-5/8 × 2-7/16 ນິ້ວ 19, 16, 14, 12 1-5/8X3-1/4″ 19, 16, 14, 12
