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 Sn43Pb57

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


封神榜之凤鸣岐山| 久久青青草原亚洲av无码麻豆 | 亚洲午夜精品久久久久久浪潮| 日本va欧美va精品发布| 亚洲乱码爆乳精品成人毛片| 最新av网址| 国色天香久久久久久久小说| 成熟交bgmbgmbgm在线| 第一次破学生处视频免费观看 | 一本狠狠色丁香婷婷综合久久 | 免费高清理伦片a片在线观看| 老师的粉嫩小又紧水又多a片视频| 狠天天狠天天香蕉网| 英语老师解开裙子坐我腿中间| 女人与公驹交酡全过程| 上司人妻互换中文字幕| 国产超碰人人模人人爽人人添| 国产精品免费无遮挡无码永久视频| 韩国三级日本三级少妇| you jizz jizz japan日本| 老人玩小处雌女hd另类| 日本a级作爱片金瓶双艳| 国产真实老头老太bbwbbw| 深爱婷婷老司机av视频| chinese老女人老熟妇hd| 色噜噜一区二区三区| の教室の成熟した女教师| 日本无码色情影片在线看 | 未满十八18禁止免费无码网站 | 主人在调教室性调教女仆游戏| 成人av视频免费观看| 性少妇sex麻豆hd中国| 又硬又粗进去好爽a片潘金莲 | 亚洲欧美国产精品专区久久 | 一个添下面两个吃奶把腿扒开 | 上司人妻被下属侵犯hd| 叫大声点浪货腿张开点学生| 公交车强摁做开腿呻吟| 被喂春药蹂躏的欲仙欲死视频 | 大肉大捧一进一出的视频| 白嫩光屁股bbbbbbbbb|