亚洲图片小说,五月婷婷中文字幕免费视频,秋霞色色,波多野结衣无码潮喷

Barrel

  • Category:Mattress Accessory
  • Model:
  • Brand name:East elephant
  • Product origin:Zhoushan Zhejiang
  • Manufacturer:Ningbo hozest Internet Technology Co., Ltd.
Pproduct details

pinned barrel and screw for cold-feed extruder machine

Φ 60mm~Φ250mm 長徑比L/D: 12-18

screw and barrel for cold-feed extruder

Φ 45mm~Φ 300mm 長徑比L/D: 8~20

screw and barrel for hot-feed extruder

Φ 45mm~Φ 250mm 長徑比L/D: 4~6