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
Solder wire

Solder wire Sn30Pb70

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


婷婷六月网| 亚州一区二区精品| 久久久久无码专区亚洲AV| 91精品熟妇| 日韩永久精品大片| 吸咬奶头狂揉60分钟视频| 伊人成综成人综合| 久久青青射| 一区二区三区激情| 人妻蜜肉动漫| 久久一区次郎| 亚洲国产精品欧美久久| 人妻无码mv| 日韩无码二三区电影| 亚洲欧美日韩国产一区| 国产人妖1区2区| 亚洲熟女自慰网站| 日日夜夜| 毛片1000部禁片| 99久久久国产| 蜜桃视频一区高清视频| 97超碰人人模人人爽人人爱| 成人永久免费在线播放| AV澳门天堂| 在线av| 人人爱人人插| 欧美另类图旁视频一区| 色综合久久| 日本涩涩视频| av黄色成人久久噜噜| 欧美变态另类在线观看| 久久97精品久久久久久久不卡| 亚洲国产精品小视频| 欧美日韩4区5区| 国产乱人伦真实精品视频| 日韩a级片在线| 婬乱欧美大片免费观看| 91偷拍一区二区三区精品| 欧美日韩人妻中文字幕| 大香伊人网伊人网| 天堂久久|