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: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Solder wire

Solder wire Sn50Pb50

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: 国产一本一道久久香蕉| 亚洲欧美另类在线图片区| 日本人妻中文字幕乱码系列| 尤物精品国产第一福利网站| 亚洲国产综合另类视频| 欧美疯狂性受xxxxx另类| 无套内射极品少妇chinese| 精品人妻无码区在线视频| 在线日本国产成人免费不卡| 人人妻人人插视频| 永久免费无码网站在线观看个| 国产无遮挡裸体美女视频| 欧美激情日韩精品久久久| 国产亚洲欧美日韩俺去了| yw尤物av无码国产在线观看| 国语对白刺激在线视频国产网红| 高清乱码一区二区三区| 99久久国产综合精品女同| 婷婷色香五月综合缴缴情| 成人性生交大片免费卡看| 国产精品区一区二区三在线播放 | 国产久久精品| 亚洲人成小说网站色在线观看| 日本真人边吃奶边做爽免费视频| 日本乱码伦午夜福利在线| 午夜私人成年影院| 大伊香蕉在线精品视频75| 无码午夜福利片| 精品国产三级| 久久精品人人做人人爽 | 久久人妻无码一区二区| 少妇熟女高潮流白浆| 欧美人与动另类xxxx| av免费网站在线观看| 国产高清在线精品一区小说| 中国免费看的片| 一区二区三区四区在线 | 中国| 精品久久久久久亚洲综合网| 无码少妇一区二区浪潮免费| 国产在线观看精品一区二区三区 | 精品视频一区二区三区中文字幕 |