一本色综合久久-一本色综合网久久-一本色综合亚洲精品蜜桃冫-一本无码人妻在中文字幕免费-一本无码中文字幕在线观-一本一本久久aa综合精品

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 bar

Solder bar Sn35Pb65

Product parameters

☆ good fluidity and wettability< br> ☆ excellent antioxidant, less tin slag< br> ☆ appropriate additives to change the crystalline junction of solder joint Structure, reduce internal stress and resist whisker growth< br> ☆ excellent welding performance, few pull points and bridging;

Scope of application

This product is applicable to the tin spraying operation system on the surface of PCB, and is widely applicable to the wave soldering operation of automatic lead-free soldering furnace.

Lvzhidao brand tin bar adopts high-purity metal raw materials, and effectively controls the content of metal oxides and non-metallic impurities under strict quality control. The produced tin bar has uniform and smooth surface, high purity, fast melting, good fluidity, excellent wetting performance, full and bright solder joints and few oxide slag. It is suitable for all kinds of wave soldering and manual soldering with high quality requirements. Our company continuously develops and can provide a variety of alloy proportions and types of lead-free tin bars for you to choose from.

主站蜘蛛池模板: 国产欧美一区视频在线观看 | 狠狠澡夜夜澡人人爽 | 青青草a | 久青草国产在线视频亚瑟影视 | 欧美日韩一区二区三在线 | 久久是免费只精品热在线 | 国产一区二区三区免费在线观看 | 欧美成人一区二区三区不卡 | 精品精品国产理论在线观看 | 男人的网站在线观看 | 九九免费观看全部免费视频 | 2020久久精品永久免费 | 亚洲国产一区二区三区四区五区 | 在线观看精品国语偷拍 | 久久视频在线观看免费 | 99精品国产成人a∨免费看 | 亚洲一区播放 | 亚洲欧美另类国产综合 | 久久中精品中文 | 成年ssswww中国女人 | 奇米影视资源 | 伊人热人久久中文字幕 | 久久99综合 | 男人天堂视频在线 | 不卡的中文字幕 | 久久五月婷 | 九九热在线免费视频 | 色国产精品一区在线观看 | 五月天婷婷免费视频 | 综合图片亚洲 | 视频一区二区在线 | 欧美丰满大乳大屁股毛片 | 国产99视频精品一区 | 伊人久久大香线蕉亚洲 | 福利在线免费视频 | 精品久久久久久国产 | 欧美精品久久久久久久小说 | 国产精品久久久久久久久久免费 | 99热久久国产这里有只有精品 | 狠狠色狠狠色88综合日日91 | 黄色的视频免费看 |