亚洲国产精品无码一线岛国AV,精品少妇爆乳无码AⅤ区,丰满少妇熟女高潮流白浆,一级特黄高清aaaa大片,免费一级做a爰片久久毛片潮,丰满人妻一区二区三区免费视频,中文字幕乱码中文乱码二区,人妻老妇乱子伦精品无码专区,成全在线观看视频在线播放,老板办公室乳摸gif动态图

東莞市凌眾精密模具有限公司

Dongguan Lingzhong Precision Mould Co., Ltd.

National Service Hotline
0769-89915990

LATEST NEWS

Contact information

Dongguan Lingzhong Precision Mould Co., Ltd.

Tel:0769-89915990

Fax:0769-89915990

Mail:yaoguirong@lzmuju.com

Address:No. 3, Nange 3rd Road, Daojiao Town, Dongguan City

Industry News

  • A New Vision for the Liesheng

    Founded in 2015, Liesheng Technology has grown into a global consumer electronics brand enterprise with with its products being sold in more than 100 countries and regions worldwide and serving tens of millions of users. With the vision of "Redefine Intelligent Life", Liesheng continues to explore intelligent life scenarios and is committed to improving everyone's life quality via data. As a fast-growing and highly creative global enterprise, Liesheng always views technological innovation as the core drivers of its business, with R&D personnel accounting for 60% of its employees. It has two R&D centers, which are located respectively in Shenzhen and Dongguan. And it will build Liesheng Southwest Headquarter in Chongqing Science City to gather excellent scientific talents in various fields.Liesheng has successfully built Haylou, a consumer electronics brand, and has continued to explore and innovate in healthcare, IOT, and big data in order to build a brand new intelligent and healthy life for its consumers.

    2022-01-13
  • High precision plastic mold processing steps

    Driven by the drive system, the screw conveys and compacts the material from the hopper. Under the combined action of the heater, screw and barrel outside the barrel, the material is gradually melted, and the material is gradually melted at the head of the barrel. A certain amount of molten plastic has accumulated in the part. Under the pressure of the melt, the screw slowly retreats. The retreat distance depends on the amount required for one injection of the metering device. When the predetermined injection volume is reached, the screw stops rotating and retreats

    2021-10-22
  • What to pay attention to in injection mold

    The shrinkage coefficient of each material is different, and the plastic mold must have a reasonable shrinkage rate. The plastic mold must have sufficient rigidity, otherwise it will deform during clamping and holding pressure, causing "flash". If the product is ejected while opening the mold, the ejector page of the injection molding machine can be set (but some injection molding machines do not have this function).

    2021-10-22

Hotline:0769-89915990

Fax:0769-89915990

Mail:yaoguirong@lzmuju.com

Address:No. 3, Nange 3rd Road, Daojiao Town, Dongguan City

Mobile phone line :13809276153

Copyright ? 2021~2024 東莞市凌眾精密模具有限公司

record number:粵ICP備18028150號(hào)

      

Technical support: Huizhuo Network

Contact

0769-89915990

關(guān)注公眾號(hào)

夜添久久精品亚洲精品第一国产综合高清| 精品国产福利在线观看不卡| 日韩精品久久无码人妻中文字幕| 国产免费爽爽视频在线观| 国产综合久久一区二区三区| 特级毛片AAAAAA高潮流水| 国产精品一区二区在线观看99| 国产精品初高中害羞小美女| 欧美性猛交xxxx富婆| 亚洲欧美综合国产不卡| 爆乳邻居肉欲中文字幕| 国产乱码精品一区二区三区麻豆| 舌头伸进去搅动好爽视频| 少妇厨房愉情理伦BD在线观看| 亲胸揉胸膜下刺激视频高清亚洲欧洲.| 人妻精品久久久久中文字幕| 无码AV中文一区二区三区| 免费无码鲁丝片一区二区| 欧美老熟妇又粗又大| 无码av人妻一区二区三区四区| 国产成人久久综合777777麻豆| 成人免费视频无遮挡在线看| 99久久综合狠狠综合久久一区| 精品久久久久久中文字幕| 韩国美女一区二区| 在线播放免费人成视频在线观看| 日韩精品一区二区三区中文| 国产成人片视频一区二区| 亚洲欧美一区二区三区在线| 日韩乱码精品一区二区中文字幕| 国产AV无码专区亚洲AV手机麻豆| 丰满人妻少妇久久久久影院| 亚洲国产中文精品无码久久青草| 欧美白嫩精品一区二区| 亚洲国产AⅤ精品一区二区蜜桃| 亚洲va中文字幕无码久久不卡| 国产精品久久久久久久hd| 2024年最新国产高潮国产高潮久久久91| 国产99久久亚洲综合精品| 内射人妻无码色AV麻豆去百度搜| 在线观看国产成人AV天堂|