欧美日韩黄色大片,人间水蜜桃在线观看,国内精品偷拍电影,18男女无套免费视频,日本a级c片免费看三区,亚洲精品国产精品乱码不99按摩,国产91露脸中文字幕在线

The steel structure construction of fluorocarbon workshop workshop is prologue of the technical transformation of south aluminum stripIssuingTime:2006-09-06

On August 10 in the morning, accompanied by a loud firecrackers, south aluminum plate with one of the first phase of the fluorine carbon workshop, technical pillar of steel hoisting in place, open the prelude of fluorocarbon workshop workshop steel structure construction. Fluorocarbon workshop steel structure and color steel plate project designed by China color technology co., LTD. The plant has 136 steel columns, including beams and other steel, totaling about 1055 tons, and 24,000 square meters of roof color steel plate.

Navigate
Tel
QR Code
Consult