Not known Details About steel deck
ผลิตจากเหล็กชุบสังกะสี รีดขึ้นรูปเป็นลอนThe metal deck gauge can be a device of measurement that refers back to the thickness with the steel. The higher the gauge variety the thinner the steel. The lessen the gauge number the thicker or heavier the steel is.เทคโ�