ຊ່ອງ strut galvanized dipped ຮ້ອນ
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Qinkai ອາບນ້ໍາຮ້ອນ galvanized slotted gi c channel
ນິ້ວ ເຄື່ອງວັດແທກ 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″ 19,16,14,12 1-5/8×1-5/8″ 19,16,14,12 1-5/8×2-7/16″ 19,16,14,12 1-5/8X3-1/4″ 19,16,14,12
