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
Solder wire

Solder wire Sn50Pb50

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


六十路垂乳熟年交尾| 朋友出差人妻半推半就滑进| xxx摘花处破女疼痛| 亚洲国产精品无码久久久秋霞1| 亚洲无码一区二区三区| 蜜臀av在线播放| 国产伦精品一区二区三区视频| 未满十八岁可以激光脱毛吗女生| 麻豆传媒直播app| 国产免费观看久久黄av片| 富豪们的玩物np全肉小说| 精品国产鲁一鲁一区二区| 亚洲熟悉妇女xxx妇女av| 国产精品99久久久久久人四虎| 欧美 变态 另类 人妖| 婷婷狠狠色综合激情丁香五月| 精品少妇无码av无码专区| 亚洲色偷精品一区二区三区 | 猫咪av成人永久网站在线观看| 成人网站在线观看| 免费a级毛片| 美国色情三级欧美三级| 征服了同学的贵妇麻麻| 精品人妻一区二区三区浪潮在线| 麻豆e奶女教师国产剧情| 全黄H全肉禁乱公| 啊灬啊灬啊灬快灬深用口述说| 公交车上内裤滑进去了会怎么样| gogo全球高清大胆国模| 绯色av视频精品一区二区| 图片区小说区另类春色首页| 呦小bbw搡bbbb搡bbbb| 在线视频免费观看| 国产我和子的乱视频| 少妇真实被内射视频三四区| 久久亚洲熟女cc98cm| 换着玩人妻hd中文字幕| 欧美性xxxxx极品娇小| 色戒完整版无删减158分钟hd| 一 级 黄 色 片免费网站| 无码a片|