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 Sn55pb45

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: 国产福利秒拍weipai.ee| 亚洲精品无码成人AAA片| 最新国自产拍天天更新| 国产乱人偷精品视频A人人澡| 乳色吐息在线观看全集免费观看| 999久久国产精品免费人妻| 久久青草热热在线精品| 亚洲欧美日韩中字视频三区| 国产区精品综合在线| 色哒哒影院| 贵妇局长的蕾丝乳罩| 受坐在攻腿上H道具PLAY| 国产VA精品午夜福利视频| 色尼玛亚洲综合| 国产91青青成人a在线| 色裕插插插影视| 国产露脸A片国语露对白| 午夜福利试看120秒体验区| 国产精品国产三级国AV在线观看 | 胸大美女又黄的网站| 国产精品单位女同事在线| 先锋影音 av| 国产亚洲精品精品国产亚洲综合| 亚洲国产精品久久人人爱| 精品无码无人网站免费视频| 伊人久久综在合线亚洲| 免费韩伦影院在线观看| www在线小视频免费| 私人玩物在线观看| 嗨嗨快播电影| 97超碰在线视频 免费| 欧美亚洲日韩在线在线影院| 国产成人免费观看| 亚洲成AV人片一区二区不卡| 久久橹| 99久久精品费精品国产一区二| 色婷婷狠狠97成为人免费| 精品三级在线观看| 99久久国产露脸精品麻豆| 羲义嫁密着中出交尾gvg794| 久久夜色噜噜噜亚洲AV0000|