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
Lead free solder wire

Solder wire Sn99.7Cu0.3

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


伊人久久综合| 亚洲第一页在线观看| Cao.97| 一本一本久久A久综合精品| 国产精品熟女一区二区| 好吊妞国产欧美日韩免费观看| 欧美精品自拍| 无码2本道| 亚洲日韩一区| 激情资源网| 少妇饥渴偷公乱A级无码| 亚洲色图五月综合婷婷| 日本边摸边添边做边爱视频| 91麻豆精品五码人妻系列部| 伊人网综合网| 亚欧久久精品无码中文字幕| 欧美a一级| 中文av人妻av无码中文| 乐尔乐| 国产熟女视频| 久久精品国产一区二区三区不卡| 欧美狂野| 久久乐日韩| 色婷婷狠狠久久综合五月| 蜜臀精品国产| 内射淑女人妻| 无码人妻久久一区二区三区免费| 大香伊人焦在线| 欧美一区二区三区黄片大全 | 亚洲精品第一国产综合亚av| 在线老湿机资源| 欧美疯狂做受XXXX高潮| 和寂寞少妇做爰bd| 日本高清一区免费中文视频| 又爽又黄的视频| 国产精品久久av片| 欧美日韩不卡一区二区| 日韩精品无码久久久久成人| 亚洲综合三区涩爱| 欧美日韩人妻精品一区二区三区| 欧美日韩特黄片|