真实播放国产乱子伦视频,中文字幕av久久一区二区 ,韩国无码一区二区三区免费视频,中无码人妻丰满熟妇啪啪,亚洲成a∧人片在线播放调教

昆山達(dá)亮塑膠模具有限公司

Service phone:13962423309

Contact us

Bai Shui Chao           

Email: [email protected] 

Telephone:  13962423309 


Mark Yen              
Email: [email protected] 
Telephone:  17312472090 


TEL:0512-57170368

FAX:0512-57170328

HTTP://www.yntkd.cn

Add: No.218 South Yucheng  Road Kunshan City Jiangsu Province China.


News Location:Index  >  News

  1. What should we pay attention to when making injection moulds?Release date:2018-09-27 Click number:11030

    First, we must look at the structural complexity of this mold. Generally speaking, it takes about a month to open a pair of injection moulds. Complex molds take longer time. Usually an injection mold is opened. It is necessary to have a detailed exa

  2. What is the processing technology of injection molding?Release date:2018-09-27 Click number:12912

    The technology and process involved in injection molding are as follows: 1. Excessive processing pressure, high speed, excessive filling, excessive injection and holding time will lead to excessive internal stress and cracking. 2. adjust the speed a

  3. Quality control points in plastic mold manufacturingRelease date:2018-09-27 Click number:11255

    In recent years, the sales of many mechanical equipment in the mold industry are declining, but mold testing equipment such as 2.5 yuan, coordinate measuring instruments are growing, such as improving the quality of plastic mold factory is a necessa

  4. According to different gating system, injection mold can be divided into two parRelease date:2018-09-26 Click number:12106

    We used a lot of methods when pouring plastic mold. According to the type of gating system, dies can be divided into three categories: (1) hot runner mold: the die structure is the same as that of the fine nozzle. The biggest difference is that the

  5. Points for attention in injection molding of upper and lower mouldsRelease date:2018-09-26 Click number:11886

    In the process of injection molding, what safety matters should be paid attention to in the upper and lower moulds? 1. check whether the hole of the screw hole before the upper die is slippery, and at least 6 yards at the top, so as to prevent the c

  6. Plastic mold processing five linksRelease date:2018-09-26 Click number:11685

    Plastic mold processing five links: 1, with product data management, data management technology and effective management of drawings and documents: for effective mold product data management, process data, drawings, comprehensive management, can ens

Message

昆山達(dá)亮塑膠模具有限公司

13962423309