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 Sn60pb40

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


亚洲av精品无码国产一区 | 女人大胆张开荫道口| 亚洲av无码一区东京热久久| 我在ktv被六个男人玩一晚上| 精品亚洲AV乱码一区二区三区| 色婷婷亚洲婷婷七月中文字幕 | 9lporm自拍视频区九色| jk萌白酱在椅子上喷水视频| 蜜臀AV色欲A片无码精品一区| 被合租刑警的粗汉肉h高| 边做奶水边喷h高h共妻| 久久精品国产一区二区三区| 极品白嫩小泬10p| 国产一区二区三区精华液| 国模私拍| 玉米地诱子偷伦初尝云雨孽欲| 日本久久久久久久做爰片日本| av片在线观看| 亂倫近親相姦中文字幕| 荡乳尤物nph| 天天躁日日躁狠狠躁午夜剧场| 国产色情一区二区视频| 甜性涩爱在线播放| 在教室伦流澡到高潮h| 日本漫画工囗全彩内番漫绅士| 精品国产乱码久久久久久口爆| 饥渴老翁一晚要了我三次| 天天躁日日躁狠狠躁午夜剧场| 亚洲av无码一区二区乱子伦as| 亚洲精品国产精品国自产| 我强行与岳的性关系| 亚洲 自拍 精品 在线 主播| 少妇与大狼拘作爱| 人妻妺妺窝人体色www聚色窝| 色哟哟网站入口在线观看视频| 一边喂奶一边同房| 亚洲日韩一区二区三区四区高清 | 精品欧美一区二区三区成人片在线| 成人性生交大片免费看一| 特级做a爱片久久久久久| 樱桃视频大全免费高清版|