一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

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 Sn35Pb65

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: 国产一区二区三区乱码在线观看 | 做i爱视频30分钟免费 | 狠狠撩色姣姣综合久久 | 国产精品一区二区欧美视频 | 2020亚洲色噜噜狠狠网站 | 美女大BXXXXN内射 | 9477小游戏| avav去吧 | 国产午夜在线观看视频播放 | 免费果冻传媒在线完整观看 | 草神被爆漫画羞羞漫画 | 最新国产在线视频在线 | 把腿张开再深点好爽宝贝动态图 | 成人无码在线超碰视频 | 日韩精品欧美在线视频在线 | 51精品国产AV无码久久久密桃 | 制服国产欧美亚洲日韩 | 玖玖爱这里只有精品视频 | 性欧美video另类hd高清 | 国产精品野外AV久久久 | 同时被两个男人轮流舔 | 亚洲中文有码字幕日本 | 5g在线视讯年龄确认海外禁止进入 | 精品无码久久久久久久动漫 | 欧美久久综合网 | 久久亚洲人成国产精品 | 9477小游戏 | 最新亚洲人成网站在线影院 | 国产色情短视频在线网站 | 亚洲欧美日韩精品久久奇米色影视 | 日本电影护士 | 中文字幕偷乱免费视频在线 | 抽插妇女疯狂视频 | 亚欧视频在线观看 | 热热久久超碰精品中文字幕 | 色-情-伦-理一区二区三区 | 神马影院午夜理论二 | yellow片在线观看免费观看动漫 | 日韩精品欧美在线视频在线 | 国产高清美女一级a毛片久久w | 欧美性类s0x|