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 Sn45Pb55

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


久视频精品免费观看99| 亚洲欧美suv精品| 久久久久国产一区二区三区| 中老年妇女加肥加大女上衣| 大香伊在人线免| chinese学生高中男gay| 男警察受呻吟双腿大开H漫画| 又大又粗又爽18禁免费看 | 极致凌虐被迫高潮sm在线观看| 亚洲VA在线VA天堂VA无码| 波多野中文无码av人妻系列视频| 日本护士野外xxxhd| 在线免费看电影| igao视频网在线观看| 办公室扒开奶罩揉吮奶头A片小说| 铁甲二手工程机械网| 男男情趣玩具play高h| 含着她两个硕大的乳峰视频| 欧美又大粗又爽又黄大片视频| 吊侵犯の奶水授乳羞羞漫画| 久久久久亚洲av无码专区网站| 亚洲小说春色综合另类| 久久夜色精品亚洲av三区| 丰满老熟妇好大bbbbb| 无码欧精品亚洲日韩一区| 日本丰满白嫩BBWBBW| 99re6热在线精品视频播放| 西西4444www大胆无码| 777久久人妻少妇嫩草av| 最新中文字幕av专区| 妈妈的朋友中文字幕| 中文字幕乱码中文| jizzjizz日本高潮喷水| 欧美精品一区二区| 女人下边水润紧致好处| 国内精品卡一卡二卡三| 亚洲va欧美va天堂v国产综合| 国产网红女主播精品视频| 欧美精品一区二区少妇免费a片| 东北大坑原始欲续全文下载| 帅气体育生gary网站mv视频|