精品一区二区三区东京热丨26uuu另类亚洲欧美日本丨亚洲女人被黑人巨大进入丨国产精品爽爽久久久久久丨狠狠色噜噜狠狠狠狠色综合网

BRASS BALLS

PRODUCTS > BRASS BALLS > BRASS BALLS

BRASS BALLS



 


 

 

 


 

 

 

 


 

 

 

 


H62、H65 yellow brass balls are widely used in products such as carburetors, switches, valves, and automotive parts, with a hardness of HRC≤26 ゜.
Tin bronze balls (Q6.5-0.1) are extensively used in conductive bearings, mechanical processes, and other products, with a hardness of HRC≤35 ゜.
Red copper balls (T2) are widely employed in conductive materials, switches, and other products, with a hardness of HRC≤26 ゜.
                                                                        
Precision Grade:G100—G1000
Specifications:0.5mm—100mm                                      
                                                                        
Chemical Composition                                      
H65 Copper
CU63.5~68%
Pb≤0.03%
Total impurities≤0.3%
Total impurities≤0.3% Fe≤0.1%

Grade
Sn
Al
Zn
Ni
Fe
Pb
P
Cu
Total Impurities
Tin Bronze (Qsn6.5-0.1)
6~7
0.002
0.3
0.2
0.5
0.2
0.1~0.25
balance
0.1

Grade
Cu+Ag
Bi
Sb
As
Fe
Pb
S
Pure Copper T2
99.90%
0.001
0.002
0.002
0.005
0.005
0.005
主站蜘蛛池模板: 少妇厨房愉情理9仑片视频下载| 亚洲人ⅴsaⅴ国产精品| a级毛片黄免费观看 m| 一个人免费观看的www视频| 一本一道久久a久久精品综合 | av黄色软件| 日韩精品免费在线观看| 亚洲国产精品尤物yw在线观看 | 国产精品卡一卡二卡三| 久久国产高清| 热99re久久免费视精品频| 伊人久久大香线蕉无码| 免费国产在线一区二区| 欧美性video高清精品| 东京一本一道一二三区| 特级毛片全部免费播放器| 色综合久久久久久久久五月| 97无码免费人妻超级碰碰碰碰| 日本无遮羞教调屁股视频网站| 亚洲一区二区三区av天堂| 欧美人与动牲交欧美精品| 50岁退休熟女露脸高潮| 女人十八毛片嫩草av| 亚洲午夜国产成人av电影| 精品国产国产综合精品| av网址免费观看| 一本本月无码-| 男女后进式猛烈xx00动态图片| 特级无码毛片免费视频尤物| 午夜福利在线永久视频| 久久久久夜夜夜精品国产| 5d肉蒲团之性战奶水| 日韩欧美人妻一区二区三区| 激情综合色| 黑鬼大战白妞高潮喷白浆 | 熟妇无码乱子成人精品 | 欧美高清视频一区二区三区| 性色av一区二区三区咪爱四虎|