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 Sn55pb45

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


精品亚洲av成人无码明星换脸| 九色丨porny丨蝌蚪视频| 亚洲精品在线| 久久久96人妻无码精品蜜桃| 三个人c了我半小时| √天堂资源地址在线官网| 久久精品国产亚洲av天美18| 美国式禁忌3| 欧美交换国产一区内射| 中国青年gary东北大飞机打桩| 视频免费网站入口| 他跨越山海而来| 国产精品沙发午睡系列| 黄金网站在线进入| 亚洲精品一区久久久久久| 午夜成人影院| 暖暖爱视频免费| 国产人妻久久精品一区二区三区| rh男男车车的车车视频软件| 好爽又高潮了毛片免费下载| 伊人色综合久久天天伊人| 国产午夜三级一区二区三| 青青河边草中文字幕mv| 双乳被老汉揉搓玩弄a片小说| 全黄h全肉禁乱公| 猫咪av成人永久网站在线观看| 成人欧美一区二区三区在线观看| 精品欧美А∨无码黑人小说 | 欧美大屁股xxxx| 猫咪av成人永久网站在线观看| 学生娇小嫩白紧小疼叫| 被黑人伦流澡到高潮HNP动漫| 国产精品久久久亚洲偷窥女厕 | 护士的小嫩嫩好紧好爽| 又硬又粗进去好爽a片潘金莲| 无码精品黑人一区二区三区| 公交车伦流澡到高潮hnp| 灯草和尚在线观看| 嗯灬啊灬把腿张开灬动态图| 香港奇案之吸血贵利王| 无码人妻丰满熟妇BBB|