色婷婷av一区二区三区之红樱桃-亚洲男人的天堂在线播放-国产又a又黄又潮娇喘视频-久久久久亚洲精品男人的天堂

903 medium board
903 medium board

Product Name: 903 Medium Plate

Specification and model: 903 medium board/-01/-02

Appearance size: Φ 47.6 * 16.9mm

Applicable material: PA46 GF

Application field: Carbon pore size: 4.2 * 6.2

Product Consultation Hotline:0755-29836781