国产一级视频久久-国产一级特黄aaaa大片野外-国产一级特黄aa级特黄裸毛片-国产一级性片-亚洲4区-亚洲69

在線投稿 證書查詢
Pin-barrel cold feed rubber extruder
產品型號:
分享到:          

產品用途

產品特點

The machine is used for extrusion of various rubber products and rubber feeding. Structural features: 1.Pin-barrel cold feed rubber extruders are made by the company with introduced technologies. Different extrusion heads are applied to extrude various half-finished rubber products. The machines can also be used to feed rubber to manglers. 2.The barrel is composed of several zones. In the feeding zone, the spiral slots work with the side rolls to enhance feeding capability .In the plasticizing and extrusion zones, different numbers of pins are fitted. 3. The screw is processed and polished with the foreign-made milling machine and is featured by excellent geometric precision. Nitrogenation treatment makes it more wear-resistant. 4.The gears in the reducer are made of alloyed steel, and their teeth are hard. 5.A hot water circulation device automatically controls temperature in each zone. 6.The machine is driven by a DC motor and AC motor.
主站蜘蛛池模板: 亚洲精品乱码久久久久久蜜桃图片 | 午夜无码国产理论在线 | 一级毛片黄色 | 又粗又爽又色男女乱淫播放男女 | 黄视频网站在线观看 | 色综合久久久久综合99 | 久久六月丁香婷婷婷 | 好爽的视频黄 | 中文字幕第13亚洲另类 | 国产三级精品三级在线观看 | 欧美成人天天综合在线视色 | 欧美性极品高清 | 国产精品露脸脏话对白 | aa在线视频 | a在线免费| 色多多在线播放 | 久久51| 日本xxxxxx69 | 天堂va欧美ⅴa亚洲va一国产 | 欧美人与动性行为网站免费 | 成 人 免 费 黄 色 | 亚洲三级视频在线观看 | 女同毛片免费网站 | 国产福利小视频在线观看 | 黄色日本网站 | 九九视频只有精品 | 中文字幕在线乱码免费毛片 | 亚洲成人黄色 | 韩国三级床戏合集 | 欧美在线视频二区 | 日本人六九视频69jzz免费 | 欧美sese | 天天草比 | 色视频www在线播放国产人成 | 久久久久久久综合色一本 | 亚色在线 | 免费毛片大全 | 深爱婷婷网 | 成人精品亚洲人成在线 | xxx性xxx| www.男人 |