国产高潮国产高潮久久久,,,

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Medium temperature Solder paste

Solder paste PF-3501-C1

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow bubble and void ratio
★The adhesive force can be maintained for a long time
★Transparent residue

Scope of application

Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

The advantages of the product are as follows:

1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

4. It has excellent weldability and can show proper wettability in different parts; 

5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

7. It has better ICT test performance and will not produce misjudgment; 

8. It can be used for paste in hole process.


99国产精品99久久久久久| 国产99久一区二区三区a片| 国产+日韩+另类| 门卫老头吸允校花奶头| 夫妻那些事全集免费观看电视剧| 男人呻吟双腿大开男男h漫画在线| 国产精品无码中文在线av| 国产婷婷色一区二区三区在线| 狂c亲女的文h| 娇小性xxxx摘花hd| 偷玩同学漂亮麻麻张嫣| 亚洲欧美精品aaaaaa片| 亚洲熟妇无码av无码| 色哟哟视频免费入口在线看| 曰本胸大巨胸做爰视频| 人人妻人人澡人人爽人人dvd | 复读生与应届生高考录取有区别吗| 交换娇妻系列38部分阅读| 扒开粉嫩细缝喷白浆sex| 男s严厉调教女m小说| 办公室玩弄娇喘秘书在线观看| 岳婆三p一起玩田淑芬| 曰本胸大巨胸做爰视频| 久久精品欧美av无码四区| 亚洲乱码精品久久久久..| 久久久久精品| 小sao货cao得你舒服吗男男 | 异地男朋友回来都跟饿狼似的| 日本少妇裸体做爰高潮片| 《性妲己》电影在线观看| 少妇粉嫩小泬喷水视频www| 善良的女秘书| WWW国产精品人妻一二三区| 99精品免费久久久久久久久日本| 大长腿白丝被c到爽哭视频| 日韩毛片| 金瓶梅杨思敏| 特级aaaaaaaaa毛片免费视频| 再灬再灬再灬深一点舒服| 在线观看视频| 熟妇人妻一区二区三区四区|