caoporncom,五月婷婷澡逼,高潮喷水波多野久久,嗯嗯嗯啊精品网址

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.

东京热人妻| 亚洲日韩电影久久| 久久8| 久久久久久精品免费看sss| 国产欧美综合精品一区| 久久电影院| 无码精品一区二区三区四区| 国产成人在线电影| 日产一二三区别免费必看| 日韩超碰人人爽人人做人人添| 精品水蜜桃久久久久久久| 亚洲 欧美 国产 制服 动漫| 色一情一乱一伦一区二区三区| 毛片A级毛片免费播放 | 久久精品国产亚洲av麻豆 | 丰满爆乳一区二区三区| 久久五月丁香综合中文亚洲| 色天使色偷偷色噜噜| 国产午夜福利在线播放| 无码人妻一区二区无费| 东京热毛片无码DVD一二三区| 精品无码国产一区二区三区AV| 国产精品亚洲精品日韩已满| 迁西县| 欧美人妻体内射射| 久久精品国产亚洲av不卡 | 国产人成午夜免电影费观看| 丰满熟女大屁股水多多| 人妻中文字幕在线网站| 国产 精品 自在 线免费| 疯狂添女人下部视频免费| 日本不卡在线视频二区三区| 日日AV色欲香天天综合网| 国产成人综合精品无码| 国产精品成人va在线观看| 人妻少妇精品视频无码专区| 久久精品无码一区二区日韩av | 伊人久久大香线蕉亚洲五月天| 国产成人精品日本亚洲网站 | 被俩个黑人前后破苞的女人| 奇米影视7777狠狠狠狠色 |