无码人妻系列不卡免费视频,久久福利青草精品资源,国产午夜精品福利久久,免费的一级毛片,中字无码av电影在线观看网站,曰韩精品无码一区二区三区,中文字幕在线久热精品,免费国产一级特黄aa大片在线,午夜亚洲国产理论片亚洲2020 ,91精品国产91久久久无码95

25-year production experience

Port Machinery&Marine Industry

       

YWY Marine Industry bearings are widely used in Zhenhua Heavy Industry (quay) cranes, floating cranes and other lifting equipment and offshore platforms, and offshore machinery, wind power installation ships, oil platform installation ships and other mechanical occasions. , Large (small) car wheels, hooks, pulleys and other occasions.

YWY developed stainless steel offshore machinery bearings to be used in Zhenhua Offshore Heavy Industry Project. They are made of all stainless steel, with double sealing protection, higher reliability, and effective resistance to seawater corrosion.

YWY large stainless steel pulleys and hook bearings are used in Zhenhua Heavy Industries' large offshore floating cranes of all tonnages. Among them, it is used in Asia's largest 4,500 tons, world's largest 7,500 tons, and 12,000 tons of offshore floating cranes, creating the world's largest floating crane. The successful salvage of the ancient shipwreck "Nanhai One" demonstrates the excellent quality of this bearing.


1599473758722890.png


YWY special bearings are used in port machinery (quay) bridge machinery, marine floating cranes, offshore platforms, offshore machinery, wind power installation ships, platform installation ships and other mechanical occasions.


1599473785271616.png


YWY pulley special bearing: joint research and development of new type of sealed structure pulley bearing with zpmc, using non-contact labyrinth seal + full contact rubber seal, double protection.

YWY special hook bearing: joint research and development of special hook bearing with zpmc, adopting thrust spherical roller structure, 294 series,which can bear axial load and radial load, optimizing the centering angle, increasing the bearing capacity by 20%, and has no ribs with higher reliability.

YWY special walking bearing: It adopts reinforced symmetrical spherical roller structure, heavy load and impact resistance design and adapts to the working conditions of port machinery truck walking rollers.

YWY port machinery reducer bearings: enhanced design, low vibration and noise, adapt to the intermittent motion conditions of port machinery reducers, and have the characteristics of adapting to frequent starts, stops, reverses, and heavy loads.

YWY stainless steel pulley and hook bearings: stainless steel offshore machinery bearings, which can directly enter seawater for operations. They are used in offshore floating cranes, salvage ships, pipe-laying ships, and oil platforms in offshore heavy industry projects. They are made of all stainless steel and have a compact design. Double seal protection, higher reliability, and effective resistance to seawater corrosion.


1600858714198849.png


1600858724115531.png


1600858734389523.png


1600858748110148.png  1600858755121797.png







国产精品美女久久久网av| 亚洲免费无毛av一区二区三区| 日韩精品免费观看在线| 高级会所技师自拍视频在线| 亚洲精品无amm毛片| 亚洲人成影院在线无码观看| 一区二区三区中文字幕有码 | 2021国产精品国产精华| 久久99欧美| 日本成人在线不卡一区二区三区| 国内自拍愉拍免费观看| 国产一区亚洲二区三区| 亚洲中文久久精品无码| 真实国产乱视频国语| 亚洲一区二区三区视频免费| 男人天堂网2017| 久久精品国产亚洲av蜜臀 | 国产大学生粉嫩无套流白浆| 亚洲伦理一区二区三区| 久久亚洲网站中文字幕| 国产精品美女久久久久av超清 | 一区二区三区观看视频在线| 亚洲精品无码专区| 无码aⅴ在线观看| 米奇亚洲国产精品思久久| 亚洲婷婷久悠悠色悠在线播放 | 国产亚洲日本精品无码| 在线免费观看韩国a视频| 性色av一区二区三区密臀av| 国产aⅴ激情无码久久久无码| 亚洲精品无码成人片久久不卡| 91精品综合久久久久m3u8| 男女激情视频网站免费在线| 亚洲中字慕日产2020| 久久噜噜噜| 国产在线视频一区二区三| 精品国产乱码久久久久久婷婷| 老熟女毛茸茸浓毛| 91亚洲国产成人久久精品网站| 日韩经典午夜福利发布| 乱人伦中文字幕成人网站在线|