刚玉管Φ120*1400mm

刚玉管Φ120*1000mm

刚玉管Φ100*1500mm

刚玉管Φ100*1200mm

刚玉管Φ100*1000mm

刚玉管Φ80*1500mm

刚玉管Φ80*1400mm

刚玉管Φ80*1200mm

刚玉管Φ80*1000mm

刚玉管Φ60*1200mm

刚玉管Φ60*1000mm

刚玉管Φ60*900mm

刚玉管Φ60*800mm

刚玉管Φ60*700mm

刚玉管Φ60*600mm

刚玉管Φ50*1400mm

刚玉管Φ50*1200mm

刚玉管Φ50*1000mm

刚玉管Φ50*700mm

刚玉管Φ120*1400mm