国产高潮国产高潮久久久,,,

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 Sn35Pb65

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


尤物视频在线观看| 欧美激情第1页| 赶尸艳谈在线观看| 一本一道波多野结衣AV视频| 寂寞少妇扒开双腿猛烈进入免费看| 精品爆乳一区二区三区无码av| 精品无码黑人又粗又大又长AV| 无码人妻精品一区二区三区| 精品一区二区三区| 小舞屈辱打开双腿自慰出白浆| 日本人妻丰满熟妇久久久久久| 丰满岳乱妇在线观看中字无码| 国产欧美熟妇另类久久久| 人妻丰满精品一区二区A片| 高冷受做到失禁颤抖哭着求饶| 欧美日韩在线视频| 亚洲精品无码久久久久久久| 人人人妻人人澡人人爽欧美一区 | 天天澡天天狠天干天啪啪图片| 性裸交a片a∨天传媒公司| 差差差很疼30分钟的视频| 门卫老头吸允校花奶头| 久久久久se色偷偷亚洲精品av| 夜躁狠狠综合亚洲色噜噜狠狠| 精品爆乳一区二区三区无码av | 日韩精品无码一区| 国产精品人人妻人色五月| 勃起大粗又硬湿又滑深又长| 女人下边紧了好还是松点好| 在闺房里被强高h| 粉色视频入口| 欧美大荫蒂av高潮| 私密粉嫩多久做一次| 国产人妻777人伦精品hd| 超碰免费公开| 日韩人妻精品无码久久上司 | 乱操| 供人泄欲玩弄的妓女h| 国产日韩未满十八禁止在线观看| 国产一区二区在线| 女人做爰高潮呻吟17分钟|