成人做爰免费视频免费看_成人a级高清视频在线观看,成人a大片在线观看,成人a大片高清在线观看,成人av在线播放,一a一级片,一级黄 中国色 片,一级黄 色蝶 片,一级黄色 片生活片

WPC木塑類雙螺桿擠出機平行雙螺桿擠出機?廠家

南京科爾特主營:平行同向雙螺桿擠出機,雙螺桿擠出機螺紋套,雙螺桿擠出機喂料機,雙螺桿擠出機筒體,雙螺桿擠出機芯軸,雙螺桿擠出機加熱器,雙螺桿擠出機輔機

平行同向雙螺桿擠出機組 Co-Rotating Twin Screw Extruders

SHJ雙螺桿擠出機系列 SHC Series Twin Screw Extruders

SHJ系列雙螺桿擠出機是面向普通客戶的通用型雙螺桿擠出機。傳動箱采用三軸平行的設計，安裝維修比較方便，螺桿使用扭矩小于等于7.0，螺桿轉速小于等于600rpm。

SHJ series twin screw extruder is windely used for standard compounding for masterbatch,filling,engineering piastics,reinforcement and etc.Outputand input shaft of gear box designed as parallel type.

 SHJ-D扭矩雙螺桿擠出機系列 SHJ-D Series High-precision Grinding Twin Screw Extruders

 SHJ-D系列雙螺桿擠出機是面向中檔客戶的實用型雙螺桿擠出機。傳動箱為仿制進口的傳動設計，齒輪與箱體加工精度5級，傳動效率，傳動噪音低，螺桿使用扭矩系數小于等于9，螺桿轉速小于等于900mm。

SHJ-D is Zhongsen high torque extruder series. Gear box is designed by Zhongsen based on Europan pattern with higher transmission effciency and lower transmission noisy,originated from its high precision of processing and assembling.