亚洲av成人无码网站-.精品久久久麻豆国产精品-欧美婷婷六月丁香综合色-无码人妻一区二区三区精品视频

+ WeChat number:語言切換+微信彈窗

Your location: Home -> Information dynamic -> Industry News

Recommended Products

Why is the cost of plastic toolboxes low

Source:www.krjpg.cn      Release date: 2025-06-23
The reason why plastic toolboxes are considered low-cost is mainly related to various factors such as material characteristics, production processes, durability, and application scenarios. The specific reasons are as follows: 1、 Low cost of raw materials Low price of plastic raw materials: The main raw materials for plastics are petroleum derivatives (such as polyethylene, polypropylene,
       The reason why plastic toolboxes are considered low-cost is mainly related to various factors such as material characteristics, production processes, durability, and application scenarios. The specific reasons are as follows:
1、 Low cost of raw materials
       Low price of plastic raw materials: The main raw materials for plastics are petroleum derivatives (such as polyethylene, polypropylene, etc.), and compared to metals (such as steel, aluminum alloys) or wood, the market price of plastic raw materials is usually lower. Especially under large-scale industrial production, the procurement cost of plastic particles can be further reduced.
      High utilization rate of raw materials: Plastic can be melted and molded, and waste materials (such as scraps) can be recycled and reused, reducing the rate of raw material loss. The cost of recycling cutting waste in metal processing is relatively high, while wood is limited by natural materials and has a lower utilization rate.
2、 The production process is simple and efficient
      Low cost molding process: Plastic toolboxes often use injection molding technology, which only requires injecting molten plastic into the mold and cooling it to form. The process is simple and the equipment investment is relatively low. In contrast, metal toolboxes require multiple processes such as stamping, welding, and polishing, with complex equipment and higher energy consumption.
      High production efficiency: Injection molding machines can achieve automated continuous production, with short single mode molding time (usually seconds to minutes), large production capacity, and low labor costs. However, the welding, assembly, and other processes of metal toolboxes require more manual operations, resulting in lower efficiency.
3、 Lightweight reduces transportation and storage costs
      Lightweight and low transportation costs: Plastic has a much lower density than metal (such as steel, which has a density about 5-8 times that of plastic). For toolboxes of the same volume, plastic material is lighter, which can reduce logistics costs during transportation (such as the advantage of calculating shipping costs by weight).
      Low storage and handling costs: Lightweight design makes plastic toolboxes easier to handle, without the need for additional equipment (such as forklifts), and can be operated manually; At the same time, stacking storage requires lower load-bearing capacity for storage shelves, reducing the cost of storage facilities.
4、 Balancing maintenance and durability costs
      Strong corrosion resistance and low maintenance cost: Plastic is not easy to rust and is resistant to acid and alkali. When used in humid or corrosive environments, it does not require regular painting or rust prevention treatment like metal toolboxes, reducing maintenance costs.
      The service life meets basic requirements: Although the strength and impact resistance of plastic are slightly lower than those of metal, for daily household use, lightweight tool storage and other scenarios, the durability of plastic toolboxes is sufficient (such as anti drop, anti wear), and the cost-effectiveness is high. If used in heavy industrial scenarios, although metal toolboxes are more durable, their cost is also higher.
5、 Low cost implementation of design and functionality
      Low cost of mold customization: The mold structure of plastic toolboxes is relatively simple (such as integrated molding design), and the customization cost is lower than that of stamping or die-casting molds for metal toolboxes. It is especially suitable for small batch customization or diversified design (such as multi grid layering, transparent windows, etc.).
      Low cost of functional integration: Plastic can be directly molded into integrated structures such as buckles, handles, and locks through injection molding, without the need for additional assembly of metal parts, reducing the cost of component procurement and assembly.
6、 Environmental protection and recycling cost advantages
      Low recycling cost: Waste plastic toolboxes can be recycled into plastic particles through crushing, melting, and regeneration. The recycling process is simple and the cost is lower than the melting and regeneration of metal waste (metal requires impurity removal, high-temperature melting, and higher energy consumption).
      Low cost of environmental compliance: The emissions of pollutants (such as waste gas and wastewater) during the plastic production process are relatively less compared to metal smelting, and companies invest less in environmental compliance (such as sewage treatment and waste gas purification).
久久精品国产亚洲av不卡| 免费观看又色又爽又湿的视频软件| 久久99精品久久久久婷婷| 永久免费毛片在线播放| 人妻少妇精品一区二区三区| 苍井空张开腿实干12次| 国产精品18久久久久久vr| 人妻少妇中文字幕乱码| 国产午夜福利在线观看视频| 含紧一点h边做边走动免费视频| 雯雯在工地被灌满精在线视频播放| 狠狠躁18三区二区一区ai明星| 国产乱理伦片在线观看| 成人综合婷婷国产精品久久蜜臀| 成年丰满熟妇午夜免费视频| 五月婷婷俺也去开心| 欧美人与性动交α欧美精品| 精品露脸国产偷人在视频| 亚洲精品国产精品乱码不卡| 日本中国内射bbxx| 色翁荡熄又大又硬又粗又动态图| 国产精品乱码一区二区三区| yy111111少妇无码理论片| 曰韩无码二三区中文字幕| 国产亚洲av手机在线观看| 亚洲一区精品无码色成人| 国产高跟黑色丝袜在线| 黄a大片av永久免费| 一 级做人爱全视频在线看| 国产av无码专区亚洲av桃花庵| 狠狠色噜噜狠狠狠777米奇| 国产精品扒开腿做爽爽爽视频| 欧美人做人爱a全程免费| 国产sm调教视频在线观看| 高潮又爽又无遮挡又免费| 亚洲国产三级在线观看| 无人区码一码二码w358cc| 无码任你躁久久久久久久| 精品人妻中文无码av在线| 无码丰满少妇2在线观看| 老太脱裤子让老头玩xxxxx|