国产免费又色又爽粗视频|中文成人无字幕乱码精品区|一区二区三区免费在线视频|日韩精品色哟哟

Tank immersion pretreatment equipment

首 頁 >> Pretreatment production line >> Tank immersion pretreatment equipment

Tank immersion pretreatment equipment

The pretreatment equipment mainly uses the physical mechanical flushing and chemical reaction principle to process the workpiece; the workpiece suspended on the logistics conveying line enters the pretreatment equipment in turn.
Tank immersion pretreatment equipment

pretreatment equipment,Tank immersion pretreatment equipment

Tank immersion pretreatment equipment
Tank immersion pretreatment equipment


Description

The pretreatment equipment (Tank immersion pretreatment equipment) mainly uses the physical mechanical scouring and chemical reaction principle to process the workpiece; the workpiece suspended on the logistics conveying line sequentially enters the pre-treatment equipment shed, and the corresponding processing liquid is pumped in the pump Under the action of suction, spray pipe distribution and nozzle atomization, it is evenly sprayed on the surface of the workpiece according to a certain pressure, flow and temperature. The grease, scale, dust and debris on the surface of the workpiece are cleaned; then the substrate and treatment are processed. The bath chemically reacts to provide an excellent corrosion-resistant substrate for the final coating of the workpiece.

Structural

The pretreatment equipment (Tank immersion pretreatment equipment) mainly consists of various process tanks, tank liquid mixing system, tank liquid heating system, phosphating slag removal system, ventilation system, water supply and drainage pipeline system and logistics transportation system.

The pretreatment equipment (Tank immersion pretreatment equipment) has different main structure forms: impregnated type and tunnel through spray type; the impregnated type is suitable for production lines with large output and stupid parts, etc.; Through the spray type, it is suitable for small workpieces and has a large production line.

国产免费又色又爽粗视频|中文成人无字幕乱码精品区|一区二区三区免费在线视频|日韩精品色哟哟

久久久午夜精品| 国产性猛交xxxx乱大交第1集| 内射视频在线看| 国产一精品一av一免费| 欧美日韩免费在线视频| 不忠电影| 国产一区二区综合| 国产欧美一区二区三区18| 黑人巨大精品欧美黑寡妇| 久久色网| 97精品久久久久久久久久| 国产精品国产三级国产av12小时| 天天干,天天干| 成人精品久久久| 国产偷拍精品视频| 99热最新在线| 欧美视频日韩视频| 国精品无码人妻一区二区三区| 欧美 国产 精品| 麻豆国产免费| 免费中文字幕在线观看| www.豆豆成人网.com| 国产丝袜一区二区| 成人黄页在线观看| 里番本子库全彩☆堕落媚肉| 97国产精品人人爽人人做| 97人妻人人做人碰人人爽| 亚洲成人18| 国产精品久久久久久久av| 伸进女同桌乳沟里摸爽了| 久久国产精品精品国产| 国产精品人妻黑人| 91精品欧美久久久久久动漫| 男阳茎进女阳道视频大全| 国产精品久久久久久久天堂| 国产内射一区二区| 大学生一级特黄大片| 国产乱老熟女2| 欧美精品亚洲精品日韩| 亚洲精选一区二区三区| 国产精品久久久久久久久在饯观看|