丰满熟妇人妻中文字幕,国产麻豆精品一区,中国老熟女重囗味hdxx,蜜桃精品免费久久久久影院

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 Sn99Ag0.3Cu0.7

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


日本高清在线一区二区三区| 日日av色欲香天天综合网| 天堂新版在线资源| 中文字幕精品亚洲无线码二区| 久久久www成人免费无遮挡大片| 国产台湾无码av片在线观看| 亚洲av乱码一区二区三区林ゆな| 欧美精品国产综合久久| 免费精品一区二区三区第35 | 人妻丰满熟妇av无码区不卡| 高潮流白浆潮喷在线播放视频| 久久人妻内射无码一区三区| 日本丰满熟妇bbxbbxhd| 亚洲精品一线二线三线无人区| 国内精品久久久久伊人av| 人妻无码一区二区三区免费| 免费观看黄网站在线播放| 亚洲香蕉成人av网站在线观看 | 日本在线 | 中文| 边啃奶头边躁狠狠躁| 欧美巨鞭大战丰满少妇| 米奇777四色精品人人爽| 4399理论片午午伦夜理片| 中文字幕av无码不卡免费| 久久久综合香蕉尹人综合网| 国产亚洲欧美日韩俺去了| 精品国产sm最大网站| 帮老师解开蕾丝奶罩吸乳视频| 中文字幕久久久久人妻| 少妇高潮喷水久久久影院| 日韩乱码人妻无码系列中文字幕 | 丁香五月亚洲综合深深爱| 日本一区二区在线播放| 双腿张开被9个男人调教| 国产亚洲精品aaaaaaa片| 日本真人做人试看60分钟| 成人免费看吃奶视频网站| 人妻系列无码专区久久五月天| 国产三级在线观看完整版| 日韩无码专区| 18禁止进入1000部高潮网站|