色一区二区,大地资源网在线观看免费,精品国产ⅴ无码大片在线观看,亚洲欧美一区二区三区在线

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
Lead free solder wire

Solder wire Sn99Ag0.3Cu0.7

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


91神马影院三区| 人人爽人人爽人人爽| 中文字幕 综合网| 亚洲色大成网站WWW在线观看| 亚洲日韩一区二区三区| 偷偷要男人的天堂| 欧美色图亚洲色图在线| 天天上天天干| 韩国三级蜜臀麻豆| 色综合天天综合狠| 日韩AV中文幕一区| 久久国产精品国产| 四虎高清视频| 国产亚洲第一午夜福利合集 | 午夜狠狠草| WWW,91日本| 国产高潮国产高潮久久久| 欧美激情.com| 国产日屁股| 国产成人久久精品麻豆二区| 日韩精品区| 性色国产无码AV| 天天射导航| 亚洲爽片| 国产女人高潮抽搐喷水视频| 亚洲色中文字幕无码av| 久久久久久久久久久久久9999 | 农村老熟妇乱子伦视频| 99亚洲A V| 99热精| 日本在线小视频你懂的| 日韩欧美中文字幕精品| 好看电影网| 熟妇四区| 久久亚洲免费AV| 南阳市| 色视频大香蕉| 国产区夜夜青草久久av| 亚洲色图,日韩无码| 亚洲一区无码精品色| 无码aⅴ免费中文字幕久久|