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
Solder wire

Solder wire(Special for welding stainless steel)

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


夜夜38亚洲综合网| 美女爽的嗷嗷叫免费| 尤物性生活午夜在线视频| 久久国产亚洲高清| 亚洲欧美中文字幕第二十| 国产精品白浆一区二区三区| 天天天天天干夜夜夜夜夜操| 美女呻吟翘臀后进爆白浆| 可以免费看污污片的软件| 欧美日韩国产这里只有精品| 精品的极品美女一区二区三区| 翘臀小穴在线观看| 偷窥国内肥臀老熟女视频| 中文字幕你懂的av一区二区| 精品无码一区二区三区无码| 欧洲老妇人操大逼| 久久久三级黄片免费视频| 老头鸡巴操老太骚逼| 久久99热精品在线观看| 日本一区二区三区四区五| 大鸡巴插美女小逼逼| 国产一区曰韩二区欧美三区| 大屌把女生逼逼操肿国产| 最新的亚洲欧美中文字幕| 欧美丰满大屁股女人的逼被操视频| 国产一国产一级毛片无码视频百度| 大黑屌狂操骚逼视频| 日日狠狠久久888av| 精品一区二区三区成人免费视频| 日日狠狠久久888av| 男人摸女人下面视频| 成人高清在线播放一区二区三区| 大鸡巴操小逼的视频| 藏经阁91福利私人试看| 大吊肏子宫在线观看| 国产熟女50岁一区二区| 国产三级精品久久久久| 枫花恋精品一区二区久久| 国奴精品毛片av一区二区三区| 成人黄色网破处在线播放| 波多野结衣福利视频|