Airless Bottle   and  Airless   Pump are very effective at containing your makeup products. Although airtight bottles are used for cosmetics such as creams and lotions, in case you have to open the entire lid of the bottle, the air will be exposed. T…

Airless Pump Bottle    protect sensitive products such as natural skin creams, serums, foundations and other preservative-free creams from over-exposure to the air, extending the shelf life of the product by more than 15%. This makes airless technolo…

Today, people use cosmetic bottles, many of which are in cosmetic airless bottles. We can use them, which is very convenient. If you squeeze a cosmetic airless  bottle, you need to make a better choice of bottle materials. It should not be destroyed.…

S3 类仅用一个字符向量表示,与之不同的是,S4 类要求对类和方法有正式定义.为了定义一个 S4 类,我们需要调用 setClass( ),并提供一种类成员的表示,这种表示被称为字段(slots).通过名称和每个字段的类来指定这种表示.本节中,我们使用 S4 类重新定义 product 对象:setClass("Product",representation(name ="character", price = "numeric",invento…

Airless Pump Bottle    are used in the rise of cosmetic packaging solutions. According to the supplier, today, consumers are more aware of the benefits of the transformation of airless packaging and credit brand marketers. This shift can be thought o…

What is an airless pump bottle?Unlike conventional dispensers that use a tube or suction tube to draw the product out, the airless pump bottle has a vacuum mechanism. Airless pump bottles are divided into three parts: Base: There is a small hole in t…

Fillable vacuum pump bottle with matt silver aluminum base and cap and shiny silver aluminum collar. Suitable for your travel needs. It can easily fill your favorite foundation or lotion. Each vacuum pump meets quality standards and can be easily pla…

The contents of the Cosmetic Airless Bottles    can be isolated from the air, to prevent the product from oxidizing and deteriorating due to contact with air, breeding bacteria, and to enhance the product profile with its high-tech concept. The airle…

Plastic bottles are usually made of PP, PE, K, AS, abs, acrylic, PET, and the like. Dust caps for thick cream bottles, caps, stoppers, gaskets, pump heads and cosmetic containers commonly used for injection molding. PET blow molding is a two-step mol…

在用python的bottle框架开发时,前端使用ajax跨域访问时,js代码老是进入不了success,而是进入了error,而返回的状态却是200.url直接在浏览器访问也是正常的,浏览器按F12后会发现下面这个错误提示 XMLHttpRequest cannot load http://192.168.0.118:8081/get_mobile_number/?id=1. No 'Access-Control-Allow-Origin' header is present on the r…