亚洲最黄视频-亚洲最大在线-亚洲最大网址-亚洲最大色网-亚洲最大色视频-亚洲最大情网站在线观看

Fence

American pimple T-makeup

DESCRIPTION

Fences in our lives often appear in different forms of appearance, has a very wide range of uses and connotations. Industrial fence (such as factory fence, commercial venue fence), agricultural fence


DETAILS

Fences in our lives often appear in different forms of appearance, has a very wide range of uses and connotations.
Industrial fence (such as factory fence, commercial venue fence), agricultural fence (such as field fence, livestock fence), civil fence (such as building fences, fence walls), public facilities fence (such as road fence) and so on .
According to the materials used can be divided into aluminum alloy fence, zinc steel fence, barbed wire fence, electric fence, stakes fence, biological fence, barbed wire fence, ditch fence, soil wall fence, stone wall fence, Liu Bar fence, PVC fence , Cement fence and so on. Common in life with aluminum fencing and zinc steel fence, the most widely used.
According to the requirements of use is divided into fixed fence, fence activities.
Fence effect:
Fence grazing, save manpower, facilitate the rational use of grassland, improve grassland productivity.
Biological fencing and sandstorm, improve the natural conditions, improve the effectiveness of the role.
Zinc steel fence process
Zinc steel Steel - Correction - Gold processing - Surface finishing - High temperature pre-degreasing - High temperature degreasing - High temperature water rinse - Water rinse - Table tune - Zinc-rich phosphating - Pure water spray - Pure water secondary spray - Cathodic electrophoresis - UF0 Spray - UF1 Spray - UF2 Spray - Water Spray - Electrophoretic Cure - Electrostatic Powder Spraying - Powder Curing - Finished Assembly. Coating is divided into polyester color powder coating, cathode electrophoresis layer, zinc-rich phosphating layer, hot-dip zinc layer, zinc steel base five.
Zinc steel fence features
1, smooth lines, bright colors, steady atmosphere.
2, durable, affordable, the use of high technology to hide the special coating process to produce a permanent coating, the zinc steel fence with superior corrosion resistance, moisture resistance, weather resistance and long-term surface smooth, Easy to clean, no maintenance.
3, the diversification of style structure design to meet the needs of different places.
Use of zinc steel fence
Because of its high durability, it is widely used in offices, schools, parks, hospitals, airports, factories, apartments, railway stations and so on. Cover almost every corner of our lives.
Aluminum fence process
Design - Mold - Extrusion - Straightening - Surface Treatment - Degreasing - Washing - Aluminum Film - Washing - Drying - Powder Coating - Forming Profile - Blanking - Stamping - Finished Assembly - Transportation - Field Installation - Acceptance. Coating is divided into spray coating, chromate layer, sand blasting and grass-roots four.
Aluminum fence features
This is a new category of wrought iron fence, its own use of all-aluminum alloy to build, removable, no welding, the surface can not see the screws. Connection is compact, no loose off phenomenon. Packaging, transportation, easy installation. Fence, please easy processing, transportation cost economy. Aluminum alloy can withstand greater tension and impact, while having more good flexibility. The surface of the hard aluminum oxide film, especially in the surface and anodized so that the fence has a very strong corrosion resistance.
Aluminum fence use
After T5 heat treatment process greatly enhanced the tensile strength of the fence. Is widely used in agencies, schools, parks, hospitals, airports, factories, apartments, stations and other places.

RELATED PRODUCTS

久久久久久久无码 | 久久午夜无码鲁丝片午夜精品 | 国产精品白丝喷水视频 | 亚洲av永久无码精品秋霞电影影院 | 亚洲av无码一区二区二三区 | 欧美一级婬片A片免费播放绣春 | 中文字幕 - 蛋播视频 | 強暴強姦AV正片一区二区三区 | 久久久老熟女一区二区三区91 | 成人午夜电影在线免费观看 | 亚洲日韩欧美一区xxxxx | 先锋影音AV一区二区三区 | 真实的国产乱××××在线91 | 国产无遮挡又黄又爽又色 | 亚洲少妇尻逼一级视频 | 97精品人妻一区二区三区香蕉 | 91亚洲精品乱码久久久久久蜜桃 | 欧美色一区二区三区在线观看 | 中文字幕无码人妻少妇精品 | 国产乱国产乱300精品 | 91在线无码精品秘 国产色 | 国产麻豆一区二区 | 亚洲一级无码毛片久久精品 | 欧美一级特黄aaaaaa在线看片 | 国产精品久久久久久亚洲色欲 | 亚洲乱码一区二区在线观看 | 日本少妇做爰全过程毛片免费观看 | 特级西西xXWWW无码 | 中文字幕在线看片 | 欧美三级午夜理伦三级小说 | 精品久久久久久无码人妻蜜臀 | 国产午夜一区二区三区 | 成人3D动漫一区二区三区在线观看 | 动漫3D精品一区二区三区 | 爆乳美女国产网站自慰 | 你懂的在线观看一区国产 | 国产乱国产乱熟女300部 | 少妇的肉体AAAAA免费视频 | 无套内谢少妇毛片A片樱花 91国產乱高潮白浆 91免费在线视频 | 国精产品一品二品国精品漫画 | 美女航空一级毛片在线播放86 |