男女吃奶做爰猛烈紧视频,狠干狠狠干靠逼,亚洲理论电影在线观看,亚洲福利在线无码天天看

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 bar

Solder barSolder bar Sn99.3Cu0.7

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.

?? é?
é?????Sn99.3Cu0.7

常用無(wú)鉛焊錫用途表.jpg

遵义市| 炎陵县| 仙桃市| 凤凰县| 射洪县| 罗江县| 谷城县| 涡阳县| 平顺县| 萨迦县| 中山市| 辽宁省| 申扎县| 金门县| 阿克| 邵东县| 台南市| 临沭县| 浪卡子县| 沾化县| 都江堰市| 新巴尔虎左旗| 定南县| 毕节市| 平利县| 阿勒泰市| 盐城市| 西丰县| 滨海县| 巢湖市| 灌云县| 巴彦淖尔市| 盱眙县| 杭锦旗| 城步| 黑水县| 古田县| 巴彦淖尔市| 丰台区| 临武县| 高邑县|