香蕉视频色版_国产精品久久久久精k8 _最新av在线播放_中文精品一区二区_成人午夜碰碰视频_欧美日韩精品福利_午夜在线观看91_免费日韩电影

Cemented Carbide Sleeves

Cemented carbide sleeves are the basic material among the frictional materials. Chinatungsten Online are dedicated in manufacturing and supplying high quality and low cost cemented carbide sleeves which are manufactured from high grade quality raw materials. They are widely used as the basic components for sealing. And the sleevess are widely adopted in petrochemical industry due to its excellent performances such as wear ability, anti-corrosion.

Cemented Carbide Sleeves
cemented-carbide-sleeves Cemented carbide sleeves are widely known for its durability and quality. They can withstand high pressure and are resistant to corrosion so they are widely used in water pumps, oil pumps and various other pumps. Today, cemented caride sleeves have been playing an important role in the field of long working parts material.

Superiority of cemented carbide sleeves :
1. Used for water pump, oil pump and other pumps, especially used for high pressure or corrosion resistance pumps.
2. Good wear resistance
3. Keeping operation precision, prolong the lifetime of rolling axletree.
4. Good materials, perfect performance, high machining accuracy.
5. Various types and grades, supplied as required.
Our cemented carbide sleeves, which have good wear resistance, high machining accuracy and nearly perfect performance, are widely used in water, oil and other high corrosion and corrosion resistance pumps.
The specification we can make is OD 10~ 300, ID 3~ 260 and H 8~ 150 mm.We can make various cemented carbide sleeves with complicated shapes. Either blanks or finished products can be provided.
Cemented carbide sleeves are widely used in the filed that request high wear resistance and wonderful corrosion resistance.
Grades for Cemented Carbide Sleeves

Grade Density T.R.S. MPa Hardness HRA Performance & application recommended
YG6A 14.95 1800 92.5 Fine grain alloy, good wear resistance. Semi-finishing of chilled cast iron, non-ferrous metals alloys, semi-finishing and finishing of hardened steel, alloy steel.
YG8 14.8 2200 89.5 High strength in use, impact and shock resistance higher than YG6, but wear resistance and cutting speed comparatively lower
YG10 14.5 2400 91.5 High strength in use, impact and shock resistance higher than YG6, but wear resistance and cutting speed comparatively lower. Roughing of cast irons, non-ferrous metals and their alloys as well as non metallic materials at low cutting speed.
YL10.2 14.5 2400 91.8 Fine grain alloy, good wear resistance. Used for processing hard wood, veneer board, PCB, PVC and metals.
G20 14.3 2420 90 Conventional wear resistance, high bending strength, used for steel alloy e
精品一区二区三区中文字幕老牛 | 人人九九精品视频| 日韩成人免费视频| 91蝌蚪porny九色| 欧美一区二区三区高清视频| 91精选福利| 第一福利永久视频精品| 91精品动漫在线观看| 在线看欧美视频| 精品福利一区| 免费av一区| 在线观看入口黄最新永久免费国产| 日本一区二区动态图| av成人激情| 欧美人与动xxxxz0oz| 日韩影视在线| 激情视频网址| 91精品黄色片免费大全| 亚洲欧洲美洲综合色网| 激情另类综合| 又黄又爽的视频在线观看| 久久白虎精品| 亚洲欧洲成人自拍| 久久久噜噜噜| 中文字幕久久精品一区二区 | 国产婷婷97碰碰久久人人蜜臀| 一区二区免费视频| 国产精品久久久久久久久动漫 | 久久久久久一二三区| 亚洲人成人一区二区三区| 国产一区二区三区天码| 天堂电影一区| av网站大全在线观看| 欧美婷婷久久五月精品三区| 最近中文字幕mv第三季歌词| 日韩成人在线观看| 日韩成人网免费视频| 亚洲精品成人久久电影| 精品久久久网站| 亚洲国产精品久久久久秋霞不卡| 91精品在线一区二区| 91精品啪在线观看国产60岁| 在线综合亚洲欧美在线视频| 欧美日韩在线一区二区| 911精品产国品一二三产区| 日韩一区二区三区视频| 精品91自产拍在线观看一区| 在线亚洲欧美专区二区| 一区二区三区四区在线播放| 一区二区三区中文在线观看| 国产人成亚洲第一网站在线播放| 国产精品素人一区二区| 国产高清在线观看免费不卡| 国产免费成人在线视频| 亚洲成av人综合在线观看| 欧美综合在线视频| 国产女主播在线| 欧美日韩电影在线播放| 亚洲一区二区中文在线| 亚洲高清福利视频| 一区二区三区伦理| 国产伦精品一区二区三区在线播放 | 日韩精品一区二区三区中文| 韩日成人在线| 日本一区二区三区在线观看| 一本久久精品一区二区| 一级毛片在线看| 亚洲高清av| 精品国产免费视频| 污污的视频在线观看| 亚洲国产精选| 亚洲精品视频在线看| 欧美群妇大交群的观看方式| 外国精品视频在线观看| 日韩在线激情| 欧美一区综合| 亚洲另类春色国产| 真不卡电影网| 色777狠狠狠综合伊人| 国产欧美一区二区三区鸳鸯浴 | 在线电影福利片| 欧美aa国产视频| 日韩你懂的在线观看| 香蕉自在线视频| 奇米777日韩| 久久精品一区二区国产| 911国产精品| 亚洲2区在线| 9人人澡人人爽人人精品| 精品美女被调教视频大全网站| 日韩免费va| 国产不卡高清在线观看视频| 亚洲国产精品大全| 久久99精品久久久久久园产越南| 日韩毛片视频在线看| 久久黄色美女电影| 日韩高清欧美激情| 亚洲国产欧美一区二区三区同亚洲| 免费精品一区二区三区在线观看| 国产婷婷精品av在线| yellow91字幕网在线| 久久99精品网久久| 精品久久久久久中文字幕大豆网| 在线手机中文字幕| 欧美激情中文字幕一区二区| 欧美xxxx黑人又粗又长| 久久婷婷国产综合国色天香| 丝袜在线观看| 久久久久久99精品| 成人免费高清观看| 成人免费视频免费观看| 欧美一区二区三区在线观看免费| 国产精品一区二区不卡| melody高清在线观看| 成人黄色一级视频| 好了av在线| 99久久免费国产| 国产 日韩 欧美一区| 亚洲一区二区三区在线播放| 亚洲啊v在线免费视频| 日韩一级黄色大片| 久久婷婷亚洲| 伊人久久国产| 9191久久久久久久久久久| 亚洲综合国产| 羞羞的网站在线观看| 欧美性猛交xxxx免费看| 欧美五码在线| 最新国产精品| 久久动漫网址| 亚洲精品第一页| 国内精品久久久久久99蜜桃| 欧美私人网站| 欧美丰满高潮xxxx喷水动漫| 亚洲精品推荐| 91福利在线免费| 色狠狠一区二区| 色av一区二区三区| 国产精品一二三区在线| av高清一区| 五月激情综合婷婷| 综合国产视频| 男生女生差差差的视频在线观看| 在线视频你懂得一区| 国产精品久久久久久久岛一牛影视 | 日韩欧美在线国产| 日本韩国欧美| 亚洲日本欧美日韩高观看| 欧美性xxxxx极品娇小| 欧美三级一区二区| 精品国产不卡一区二区三区| 欧美日韩一卡二卡三卡| 欧美日韩你懂的| 欧美激情自拍偷拍| 欧美精品三区| 久久久久亚洲精品中文字幕| 香蕉视频在线观看网站| 亚洲黄网站在线观看| 狠狠88综合久久久久综合网| 婷婷av在线| 在线看日韩精品电影| 三级影片在线观看欧美日韩一区二区| 精品精品国产三级a∨在线| 免费一级欧美片在线观看网站| 香蕉视频在线网站| 欧美精品一区二区三区蜜桃| 日韩欧美在线一区| 午夜精品影院在线观看| 亚洲成人毛片| 番号集在线观看| 日韩成人中文电影| 日本成本人片免费观看| 精品久久久久久久久久久久久久久 | 亚洲啊v在线观看| 最新国产露脸在线观看| 日韩精品在线免费播放| 亚洲午夜日本在线观看| 国产精品1区2区3区| 国产在线看一区| 福利一区福利二区| 精品国精品国产自在久国产应用| 国产理论在线| 亚洲国产精品电影| 国产日本欧洲亚洲| 老司机精品福利视频| 粉嫩91精品久久久久久久99蜜桃| 影音先锋电影在线观看| 日韩丝袜情趣美女图片| 成人福利视频网站| 久久久777| 国产精品久久久久久久| 蜜桃视频www网站在线观看| aⅴ在线视频男人的天堂| 亚洲人成电影网站色www| 精品盗摄一区二区三区| 欧美午夜精品一区二区三区| 精品久久久久久久久久久| 亚洲亚洲人成综合网络| 亚洲美女精品一区| zzijzzij亚洲日本少妇熟睡|