一区日韩,丰满熟妇一区二区三区,奶头网站在线,澳门成人dvd无码视频

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 Sn60pb40

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


亚洲欧美日本中文字幕一区二区| 伊是香蕉大人| 精品亚洲欧美另类在线观看| 日本小黄片| 免费网站av| 狠狠干天天开心| 色中色综合| 欧美日韩一区二区三区免费看| 亚州视频免费观看| 天天操夜夜操| 欧美日韩特一级| 色五月综合导航| 日韩精品va在线观看| 欧美久久久一区二区三区| 久久国产精品无码av| 亚洲激情二区| 曰逼视频| 成一区无码| 一区二区三区欧美日韩国产| 在线亚欧观看2023| 欧美另类亚洲| 中文一区二区三区四区精品久久| 久久噜噜噜久久92精品国产自产| 骚虎影院| 亚洲激情五月| 深夜男人日韩欧美| 精品色婷婷AV一区二区三区| 大胆人GOGO888体艺术摄影| 中文字幕乱码在线精品678| 艹艹艹夜夜爽| 91精品夜夜夜一区二区| 亲子乱v一区二区三区免费看| 欧美日韩十八禁| 中文字幕一区2区3区| 风韵熟妇无码基地Av| 欧美精品一区二区三区色| 国产精品一区二区久久99久久| 97超碰碰| 婷婷色网| www.午夜视频.com| 你懂得精品|