caoporncom,抽插抽插抽插抽插小穴,美女午夜福利干干干,大美女XX大奶子XX大鸡巴

Pretreatment equipment tank system

首 頁 >> Pretreatment production line >> Pretreatment equipment tank system

Pretreatment equipment tank system

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.
Pretreatment equipment tank system

Pretreatment equipment tank system,Pretreatment equipment

Pretreatment equipment
Pretreatment equipment tank system

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 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 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.

亚洲一级内射| www.久久.com| 久久热精品| 男人的j插入女人的p| 夜夜爽av| 日韩欧美精品一区二区| 女同网站| 精品久久91| 美女二区| 五月婷婷激情网| 欧美三级韩国三级日本一级| 添逼视频| 老色哥| 国产精选| 五月天一区二区三区| 亚洲欧美另类视频| 激情五月天综合| 大香蕉网址| 色爽视频| 日韩av一区二区三区四区| 狠狠躁狠狠躁| 亚洲欧美日韩| 国产精品久久久久精品综合紧男同| 国产综合久久久| 91精产三产区| 欧美黑人粗大连裤袜| 熟女专场88av| 猎艳人妻中年熟妇岳| 久久久久久一区二区三区| 欧美成人色| 国产人妻人伦精品| 久久精品国产亚洲av忘忧草18 | 午夜羞羞影院男女爽爽爽| 亚洲爆乳少妇无码激情| 久久久久人妻精品区一三寸| 午夜福利视频一区二区手机免费看 | 亚洲中文字幕无码一区| 亚洲色精品VR一区二区| 97人伦色伦成人免费视频| 亚洲av无码有乱码在线观看| 中文无码天天av天天爽|