超碰人人超在线观看,欧美日韩视频高清一区,亚洲人成影院在线观看网色,国产精品久人妻精品

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 Sn99.95

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


美女被插入小穴涩涩视频| 最新的亚洲欧美中文字幕| 好爽轻点太大了太深了视频| 日韩伦理视频一区二区三区| 男女边吃奶边做边爱视频| 大香蕉操逼小视频| 日韩亚洲AV无码一区二区不卡| 亚洲综合极品香蕉久久网| 国产激情内射免费精品| 中文字幕日韩亚洲| 国内不卡的中文字幕一区| 91久久愉拍愉拍国产一区| 亚洲日韩不卡一区二区三区| 欧美另类在线观看| 美女张开腿让男人桶91| 冷色系的发色有哪些颜色| 中文字幕在线资源第一页| 骚逼少妇被巨根爆插| 69国产精品久久久久久人| 91热国产在线观看| 国产精品毛片无遮挡高清| 想被操在线啊啊啊啊| 欧美国产综合日韩一区二区| av黄色资源在线观看| 怎么样操女人的逼亚洲Av黄片段| 韩国精品视频一区二区在线观看| 熟女大屁股亚洲一区| 国产伦精品一区二区三区福利| 操你的骚逼粉嫩AV| 国产精品国产精黄 | 亚洲av一区二区在线看| 泰国无码AV片在线观看| 无码视频在线观看| 亚洲综合区欧美一区二区| 欧美人与动人物A级| 欧美性爱撅臀插入啪啪啪| 操纯欲女生小穴视频| 丰满少妇被强入在线观看| 精品国产99亚洲一区二区三区| 欧美在线A片一区二区三区| 国产精品自在自线。|