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 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


主站蜘蛛池模板: 亚洲国产精麻豆| 99国产在线视频| 彭丹吃奶门| 亚洲一区精品在线| 国产人妖一区二区| 色婷婷综合久久久久中文一区二区| 66美女人体| 美女叉腿掰阴大胆艺术照| 一道精品视频一区二区| 国产学生在线播放精品视频 | 无码一区二区在线欧洲| 啊轻点灬大JI巴又大又粗| 嫩小性性性xxxxbbbb| 97人人碰免费视频公开| 蜜桃传媒在线观看入口| 88蜜桃人妻无码精品系列| 毛片免费观看的视频| 2020最新无码国产在线视频| 老师你下面好紧夹死了| 色综合久久88色综合天天提莫 | 免费国产在线观看| 无码不卡中文字幕在线观看| 顶级欧美不卡一区二区三区| 日韩精品a在线视频| 国产激情文学| 亚洲高清无在码在线电影| 僵尸女av| 最新国自产拍天天更新| 欧美人成在线观看ccc36| 被肉日常np快穿高h| 体内精69xxxxxx喷潮| 国产老肥熟xxxx| 影音先锋av丝袜天堂| 男男高h浪荡受h| 草柳最新地址| 性欧美videofree中文字幕| 九九免费高清在线观看视频| 69日本xxⅹxxxxx18| 三级全黄a| 久9青青cao精品视频在线| 99久久精品免费精品国产|