成年女人18级毛片毛片免费-狠狠色色综合网站-亚洲精品无码乱码成人-成人午夜高潮a∨猛片-少妇被躁爽到高潮

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: anson@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Lead free solder wire

Solder wire Sn99.95

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: 中文字幕丰满伦子无码| 欧美午夜精品久久久久免费视| 另类亚洲欧美精品久久| 99在线精品国自产拍中文字幕| 国产精品麻豆成人av电影| 国产色诱视频在线播放网站| 五级黄高潮片90分钟视频| 久久国产精品老女人| 久久国产精品视频| 国产真实乱对白精彩久久| 中国做爰国产精品视频| 性欧美丰满熟妇XXXX性仙踪林| 国产精品导航一区二区| 内射人妻无套中出无码| 国产一区二区三四区| 欧美丰满熟妇xxxx性多毛| 久久精品麻豆日日躁夜夜躁妓女 | 亚洲乱码日产精品一二三| 亚洲成av人片不卡无码久久| 强行糟蹋人妻hd中文字幕| 国产做a爱片久久毛片a片| 国产免费网站看v片在线无遮挡| 亚洲欧美综合精品成人网| 日韩av爽爽爽久久久久久| 亚洲成a人无码| 欧美日韩精品成人网站二区| 亚洲精品久久久中文字幕痴女| 精品无码av一区二区三区不卡| 欧美性猛交xxxxx按摩欧美| 少妇人妻无码专区毛片| 亚洲巨乳自拍在线视频| 久久婷婷五月综合色一区二区| 丰满少妇被猛烈进入av久久| 成人超碰| 国产精品国产av片国产| 亚洲成a人无码亚洲成www牛牛 | 大肉大捧一进一出好爽视频mba| 亚洲国产成人在人网站天堂| 成人精品av一区二区三区| 色拍自拍亚洲综合图区| 国产成人一区二区三区在线|