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 Sn53Pb47

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


恋爱的味道在线观看| 精品国产国偷自产在线观看| 正文第1章初尝云雨| 黑人强开嫩模又小又紧| 少妇真人直播app| 御书屋御宅屋高辣h| 纯爱无遮挡h肉动漫在线播放| 青草视频在线播放| 欧美日韩精品一区二区在线播放| 亚洲熟女少妇一区二区三区| 浪荡艳妇爆乳jufd汗だく肉感| 日韩人妻精品无码久久上司| 少妇被大黑捧猛烈进出动态图| 精品黑人一区二区三区久久| 中文字幕一区二区| 灌满了求你们停下np| 日韩电影免费在线观看网址| 男女交性视频播放| 国产成人精品一区二区三区视频 | 亚洲国产精品尤物yw在线观看| 丰满熟女人妻大乳波多野吉衣| 荡公乱妇11部分| 99久久久精品免费观看国产| 欧美视频| 国产精品99久久久久久人四虎| 娇妻被领导粗又大又硬| 富婆性俱乐部纵欲狂| 亚洲人成色777777精品音频| 97视频在线观看| 抽插视频| 甜性涩爱在线播放| 少妇被躁爽到高潮无码人狍大战 | 阿娇张开两腿实干13分钟图片 | 国产jk精品白丝av在线观看| 成人午夜特黄aaaaa片男男| 成人毛片18女人A片| 国产无套精品一区二区| 你日的我走不了路了| 国产spa盗摄xo在线观看| 色婷婷国产精品视频一区二区三区| 辽宁少妇高潮45分钟|