<bdo id="yiqmm"></bdo>
  • <strike id="yiqmm"><tbody id="yiqmm"></tbody></strike>
    <strike id="yiqmm"><samp id="yiqmm"></samp></strike><input id="yiqmm"><th id="yiqmm"></th></input><abbr id="yiqmm"></abbr>
  • <input id="yiqmm"><th id="yiqmm"></th></input>
  • 欧美大胆老熟妇乱子伦视频,18禁超污无遮挡无码免费网站国产,亚洲 日韩 国产 有码 不卡,99久久精品国产一区二区蜜芽,色综合久久无码五十路人妻,亚洲av无码乱码在线观看野外,免费福利视频一区二区三区高清,亚洲精品456在线播放
    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
    High temperature solder paste

    Solder paste PF-8037-H8

    Product parameters

    ★Loose reflow process window
    ★Excellent wetting and tin eating ability
    ★Low 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.


    主站蜘蛛池模板: 色欲久久人妻内射| 777亚洲熟妇自拍无码区| 99精品国产在热久久婷婷| 日本免费一级视频| 免费无码又爽又刺激高潮| 亚洲av日韩在线资源| 免费国产在线一区二区| 伦人伦xxxx国语对白 | 久久精品免费国产大片| 国产精彩视频| 欧洲成人一区二区三区| 一本丁香综合久久久久不卡网站| 久久夜夜视频| 人妻精品国产一区二区| 亚洲无码刺激| 国产一区二区一卡二卡| 无码人妻精品一区二区不卡| 无码A级毛片免费视频下载| 鲁丝片一区二区三区免费| av在线手机播放| 国产一精品一AV一免费爽爽 | 福利视频一二三在线观看| 又紧又大又爽精品一区二区| 9l国产精品久久久久尤物| 亚洲欧美日韩国产成人精品影院| 中文字幕国产精品二区| 脱岳裙子从后面挺进去视频| 日本乱人伦片中文三区| 99久久精品国产一区二区蜜芽| 2021国内精品久久久久精免费| 精品久久久无码中文字幕一丶 | 精品999视频| 成人无码av网站在线观看| 黑人大战欲求不满人妻| hezyo加勒比一区二区三区| 久久99av无色码人妻蜜| 亚洲精品suv精品一区二区| 精品国产_亚洲人成在线| 国产一区日韩二区欧美三区| 人成午夜免费视频在线观看| 久久精品一偷一偷国产|