www亚洲精品少妇裸乳一区二区,一本大道无码人妻精品专区,永久黄网站免费视频性色,亚洲乱人伦中文字幕无码

柏安尼

COMPANY

ABOUT US

ABOUT US

The company was founded in 2000, factory building area of more than 6000 square meters, the existing staff of more than 100 people. The company has a series of cans, Printing and other first-class production equipment and testing equipment, and an elite team with more than 20 years of experience in canning. Strong technology, productivity Strong, quality assurance, products are favored by many well-known brand enterprises. The company mainly produces and operates rice cooker shell printing, iron package Packaging printing, iron packaging products, tinplate, cold plate and other metal products wholesale and retail, products all over the world...

MORE +

SERVICE

They all chose to trust us

Make attentively, serve you or him

20 years to produce every iron box

Certral Plains barrel making

Quality first, reputation first, customer supreme

  • Strength of the factory

    Strength of the factory

  • Quality assurance

    Quality assurance

  • The technical team

    The technical team

Service hotline:139-2868-8272

PRODUCT

Tin can is a best-selling product

Printed and sealed, customizable high-quality tin cans

Chemical tank series

FACTORY

Factory environment

Advantageous geographical location and convenient land and water transportation

NEWS

News and information

Keep up to date with industry news

172021.07

The advantages of tinplate

No light penetration In addition to triggering food deterioration reactions, light can also cause changes in protein and amino acids. Vitamin C is more easily exposed to light. Tinplate and other food ingredients, resulting in a large loss. According to research analysis shows, the milk of transparent glass bottle, the loss of vitamin C is 14 times higher than the milk of brunet bottle, light also can make milk produce oxidation peculiar smell, and radionuclide, methionine and so on lysis and loss of nutritional value, the impervious light of tinplate can make the retention rate of vitamin C is the highest. Good sealing The barrier of packaging containers to air and other volatile gases is very important for the preservation of nutrients and sensory quality. The comparison of various fruit juice containers showed that the oxygen transmittance of the containers directly affected the Browning of fruit juice and the preservation of vitamin C. The preservation of vitamin C is better in metal cans, glass bottles, aluminum foil and paper boxes with low oxygen transmittance, and iron cans are the best.

172021.07

The origin of tinplate

Tinplate is the surface of a layer of tin sheet, it is not easy to rust, also known as tinplate. This coated steel plate has been called "tinplate" in China for a long time. Some people think it was called "tinplate" because the tinplate used in making cans was imported from Macao (pronounced "ma kou" in English). There are other sayings, such as the tin plate used in China to make kerosene lamp caps, shaped like the mouth of a horse, so it is called "tinplate". The name "tinplate" is not exact, therefore, in 1973 the Chinese tin plate conference has been renamed tin plate, official documents no longer use the name "tinplate".

172021.07

A brief introduction of tinplate

Tinplate, also known as tin plating, is commonly known as tin plating thin steel plate, abbreviated as SPTE, refers to the cold rolled low carbon thin steel plate or strip coated with commercial pure tin on both sides. Tin is mainly used to prevent corrosion and rust. It combines the strength and formability of steel with the corrosion resistance, solder and beautiful appearance of tin in a material with corrosion resistance, non-toxic, high strength and good ductility.

三年片在线观看大全国语| 亚洲av日韩av无码| 97久久久久人妻精品专区| 亚洲一区二区无码偷拍| 日韩中文字幕免费视频| 天天爱天天做天天爽夜夜揉| 国产女人乱子对白av片| 3d动漫精品啪啪一区二区下载 | av一本久道久久综合久久鬼色| 欧美成人一区二区三区| 国产放荡对白视频在线观看| 狠狠躁夜夜躁人人爽天天天天| 人妻丰满熟妇av无码片| 99久久超碰中文字幕伊人| 麻豆人妻少妇精品无码专区| av午夜福利一片免费看久久| 成人精品一区二区三区电影| 免费精品无码av片在线观看| 久久人人爽人人爽人人片av高请| 国产精品视频免费播放| 日本巨大的奶头在线观看| 欧美性猛交xxxx乱大交丰满| 岛国aaaa级午夜福利片| 无码熟妇人妻av| 国产在线精品一区在线观看| 男女爱爱好爽视频免费看| 久精品国产欧美亚洲色aⅴ大片| 久久久精品午夜免费不卡| 插我舔内射18免费视频| 国产内射xxxxx在线| 在线观看片免费人成视频播放| 激情综合一区二区三区| 欧美熟妇xxxxx欧美老妇不卡| 午夜家庭影院| 亚洲av成人片色在线观看高潮| 欧美午夜特黄aaaaaa片| av狠狠色丁香婷婷综合久久| 久久久久无码精品国产| 欧美日韩一区二区三区在线观看视频| 18禁黄无遮挡网站| 欧美人与动牲交a精品|