一区日韩,丰满熟妇一区二区三区,奶头网站在线,澳门成人dvd无码视频

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 Sn40Pb60

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


噜噜噜在线| jjzzjjzz欧美69巨大| 365成人免费网站| 亚洲综合经典自在| 99欧美激情| 亚洲成色www,久久网站| 午夜影视| 日本无遮挡边做边爱边摸最新版本| 九九综合视频| 超碰免费三级| heyzo熟女| 日本免费久久久久| 狠狠大香蕉| www国产精品久久久久久| 欧美性猛交一久二久三久| 月饼| 国产99久久久久亚洲精品无码| 懂色一区二区三区久久久| 亚洲图片你懂的| 日韩人妻色欲精品专区蜜桃| 五月婷婷宗和网| 久久网伊人| 敖汉旗| 梁山县| 国产精品高潮呻吟ⅤA无码网爆门| 在线看日韩| 国产v91高清视频| 色五月丁香五月| 国产强奸麻豆探花| 欧美hairy多毛pics大全| 亚欧洲乱码视频在线专区免费网站| www.久久| 狼友视频在线观看免费播放| 日韩精品v| 亲亲抱抱蹭蹭的刺激原声哔哩哔 | 国产精品99久久久久久人免费| 精久久久| 91麻豆视频| 91| 无码在线电影| 99超碰在线观看|