凌晨三点看的片免费,国产区精品一区二区不卡中文,人与野鲁交xxxⅹ视频a,精品国产乱码久久久久软件,欧美vpswindows另类,俺去啦电影,台湾无码一区二区,国产精品无码av在线播放

welcome to Huzhou Mailong Machinery Co., Ltd.

Huzhou Mailong Machinery Co., Ltd.

Huzhou Mailong Machinery Co., Ltd.

Professional production and sales of transmission parts

Hotline

+86 0572-2561676
Rollers
Location: Home » Products » Rollers
prevnext

ML3221 Steel Double-chain Friction Accumulation Roller

  • Hotline: +86 0572-2561676
  • Detail

Typical sleeve type friction product and release, the amount of product and release force is related to the load.

The design of precision ball bearing and plastic inner and outer cover constitute the key bearing assembly, which is not only beautiful, but also makes the roller run more quietly.

The design of the plastic end cover at the end of the roller can prevent damage to the bearing caused by dust and splashing water to a certain extent.

Use steel sprocket as drive element, more durable.

Usually the weight of goods suitable for transportation is 10-30kg.

Suitable temperature: -5°C~ + 40°C

主站蜘蛛池模板: 两个人看的www视频| 国产午夜aaa片无码无片久久| 欧美成人www在线观看| 97一区二区国产好的精华液| 午夜福制92视频| 99久久久国产精品消防器材| 亚洲欧美综合区丁香五月小说| 亚洲国产另类久久久精品| bgmbgmbgm老太太毛多多视频1 | 暖暖免费观看电视在线高清 | 国产精品无码av天天爽| 八戒八戒在线观看免费| 国产av无码专区亚洲av手机麻豆| 女人与公拘交酡zozo| 日本熟妇色视频hamster| _97夜夜澡人人爽人人喊_欧美 | 美国成人影院| 巨大videos高潮| 欧美国产日韩亚洲中文| 少妇被躁爽到高潮无码人狍大战| 精品国产亚洲一区二区三区在线观看 | 韩国激情三级做爰观看| 成人18+免费观看视频| 亚洲第一成人网| 精品麻豆一卡2卡三卡4卡乱码| 野花韩国高清视频| 亚洲精品人成网线在线播放va| 亚洲国产精品久久久久制服| 久久久精品人妻久久影视| 18禁美女挤奶视频免费观看| 国产裸体美女永久免费无遮挡| 亚洲国产精品13p| 亚洲а∨天堂久久精品ppypp| 西西人体高清44rt·net| 国产欧美综合一区二区三区| 欧美最猛黑人xxxx| 久久精品中文騷妇女内射| 欧美69性猛交| 俄罗斯性孕妇孕交| 中字幕人妻一区二区三区| 国内老熟妇对白xxxxhd|