99在线精品免费视频九九视,久久人人爽人人爽人人爽,亚洲丁香五月激情综合,伊人色综合久久天天五月婷,国产在线精品一区二区三区不卡,亚洲日韩中文字幕天堂不卡,成人试看120秒体验区,日本免费不卡高清网站,天天拍拍拍夜夜拍拍拍,西西人体44RT大胆高清毛

  • <del id="mms6m"></del>
  • News center

    Efficient metal products industry production service provider

    News center | How to choose your own winding equipment

    1, according to the wire diameter, number of turns, skeleton size selection

    1. Line diameter range, such as: 0.04-0.20.2-0.81.0-2.0, etc.;

    2. Number of turns: the more the number of turns, the corresponding winding time will be longer, it is best to choose the equipment with more shafts, which has improved production capacity;

    3. Skeleton size: The skeleton size has requirements for the maximum rotating diameter of the winding equipment, the line travel, and the way of fixing the skeleton.

    Second, capacity requirements

    In the case of meeting the first, choose the corresponding equipment according to your own capacity, such as many equipment can meet the requirements of product winding, but its capacity is not the same.

    3. Selection process of special coils or customized winding equipment

    1. Understand the production capacity of the manufacturer, it is recommended to preferentially choose the manufacturer with the ability or similar product production experience;

    2. Attitude determines everything, non-standard customized products, the corresponding need to communicate a lot of places, if the other party is friendly, willing to listen to your needs, such manufacturers make products, basically meet expectations;

    3. Payment method, customized equipment deposit must be paid, the payment can be paid in several steps, such as 40% down payment, pay 50% or pay off before delivery or acceptance, and leave part of the quality guarantee for the high cost;

    4. Service, customized products corresponding after-sales service also need a special person to do, if conditions permit, priority to choose on-site installation and commissioning, and training operations.

    Fourth, understand the core components and brands of the equipment, probably can also represent the value of a device, and stability, etc.
    5, equipment quality assurance and after-sales service, such as warranty period, after-sales efficiency, etc., it is recommended to preferentially choose door-to-door service or nearby supplier cooperation.
    Vi. Price and Payment Terms

    Vii. Delivery date, logistics method and packaging

    亚洲精品无码久久| 巨大黑人极品videos精品 | 门国产乱子视频观看| 中文字幕av一区中文字幕天堂| 国产精品一在线观看| 无码精品a∨在线观看中文| 色婷婷日日躁夜夜躁| 麻豆国产VA免费精品高清在线| 日本护士╳╳╳hd少妇| 精品久久久久久亚洲| 亚洲av成人无遮挡网站在线观看| 国产欧美日韩一区二区加勒比| 国产69久久精品成人看| 亚洲色欲色欲www| 国产高清中文手机在线观看| 亚洲AV成人精品一区二区三区 | 日韩无码不卡一区二区| 日韩污视频在线观看| 色偷偷成人一区二区三区91| 亚洲国产日韩综合久久精品| 亚洲乱妇熟女爽到高潮的片| 亚洲成av人片一区二区密柚| 国产伦精品一区二区三区| 国产精品极品美女自在线观看免费| 精品人妻无码区在线视频| 日日碰狠狠添天天爽五月婷| 亚洲有码转帖| 大肉大捧一进一出好爽app| 西欧free性满足hd老熟妇| 欧美性xxxxx极品娇小| 国产亚州精品女人久久久久久| 日本午夜免费福利视频| 亚洲av日韩av女同同性| 又爽又黄又无遮挡网站| 亚洲av中文无码字幕色最新 | 又粗又黑又大的吊av| 玩弄丰满少妇xxxxx性多毛| 国产jizz中国jizz免费看| 国产97色在线 | 国产| 精品国精品国产自在久国产应用| 成年美女黄网站色大免费视频|