• <abbr id="zw06w"></abbr>

      <button id="zw06w"><table id="zw06w"></table></button>
    
    
              日日夜夜撸,av在线观看,最新国产精品久久精品,99久久精品日本一区二区免费,免费精品99久久国产综合精品,日日碰狠狠躁久久躁96avv ,ysl千人千色t9t9t9t9,麻豆一区二区99久久久久
              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
              Solder wire

              Solder wire Sn30Pb70

              Product parameters

              ◆ good weldability and short wetting time < br > ◆ less rosin splash during brazing < br > ◆ rosin in the line is evenly distributed and has good continuity < br > ◆ no bad smell, less smoke, no harmful gas < br >

              Scope of application

              It is suitable for tin plating of wires and cables, sintering of circuit substrates, tin lining of components, wave soldering of components and manual soldering of components.

              Lvzhidao lead-free solder wire completely passed SGS test.

              In the dust-free and environment-friendly special workshop, high-purity environment-friendly tin ingot, unique flux formula and strict implementation of ISO quality management system are adopted,

              The German direct reading spectrometer was introduced to control the quality and produce lead-free solder wire in line with ROHS standard.

              ★ made of pure tin, with good wettability, conductivity and thermal conductivity.

              ★ the flux is moderate and does not splash during welding. It can be customized by customers.

              ★ the winding is neat without knotting, easy to weld and high efficiency.

              ★ environment friendly lead-free tin wire meets ROHS standard and SGS certification


              主站蜘蛛池模板: 国产av亚洲精品ai换脸电影| 大bw毛毛多巨大bw大bw| 精品乱码一区二区三四区视频| ass少妇pics粉嫩bbw| 国精产品999国精产品视频 | 肉体裸交丰满丰满少妇在线观看| 成全影院高清电影好看的电视剧| 国产精品三级一区二区| 一女被多男玩喷潮视频| ysl千人千色t9t9t9t9| 久久久久久a亚洲欧洲av| 免费免费啪视频观看视频| 18禁止午夜福利体验区| 尚义县| 一个吃奶两个添下面h| 日日摸日日碰夜夜爽无码| 国产精品人人妻人人爽| 99久热re在线精品99 6热视频| 黑人巨大videosjapan| 少妇被粗大的猛烈进出免费视频| 中国xxxx真实偷拍| 合川市| 少妇无码吹潮| 996热re视频精品视频这里| 国产乱码人妻一区二区三区四区| 精品综合久久久久久98 | 天堂在线www天堂中文在线| 廊坊市| 巴南区| 江安县| 欧美成人片在线观看| 久久综合香蕉国产蜜臀av| 熟妇人妻系列aⅴ无码专区友真希| 婷婷综合另类小说色区| 色综合99久久久无码国产精品 | 精品无码午夜福利理论片| 亚洲av日韩av综合在线观看| 97在线视频免费人妻| 午夜影院色av| 男女一边摸一边做爽视频| 桐城市|