亚洲女初尝黑人巨高清_狠狠躁夜夜躁人人躁婷婷_成人免费无码大片A毛片软件_www精品视频_老师露双奶头无遮挡挤奶视频_我把护士日出水了视频

Welcome to Kunshan Shengwei Precision Metal Co.,Ltd. Tel:+86-512-36803800 、 36855778  |  E-mail:serve_good@163.com
Chinese English Japanese

News Center

Tel:+86-512-36803800
Fax:+86-512-36863100 
E-mail:serve_good@163.com
Add:Kunshan City Dianshan Huangpu River Road No. 235
Industry News

What is the difference between injection mold and stamping die?

Author: ComeFrom: Date:2017/3/4 12:10:59 Hits:1191
Stamping - is a method of applying pressure to a material at a room temperature using a mold mounted on a press to produce a pressure or a plastic deformation to obtain a desired pressure machining method.
Stamping die is indispensable for the production of stamping equipment, is a technology-intensive products. Stamping parts of the quality, production efficiency and production costs, and mold design and manufacturing are directly related. Mold design and manufacturing technology level, is a measure of a country's level of product manufacturing one of the important indicators, to a large extent determine the quality of products, benefits and new product development capabilities.
1. Injection molds, also known as injection molding, is a method of production of thermoplastics. Can also be used for thermosetting plastic products, his structure is generally more complex.
2. Extrusion Mold is also called Extrusion Molding, which is the most widely used method of thermoplastic molding. It is mainly used for the production of continuous profiles such as pipe and rods. Wire and cable coating and coated products, etc. 3 blow mold: the first extrusion method will be used to squeeze the plastic tube embryo and then by blowing into the tube of compressed air to continuously expand to a certain size of the tube The film is produced by cooling the film for a certain width.

LINK: 百度 | 
Copyright ? 2017-2020 Kunshan Shengwei Precision Metal Co.,Ltd. All Rights Reserved
Add:Kunshan City Dianshan Huangpu River Road No. 235
Tel:+86-512-36803800 36855778 Fax:+86-512-36863100 Mr'Yi 180 2161 1119 Mail:jackyin@swsvg.com

主站蜘蛛池模板: 亚洲日本中文字幕天天更新 | chinese性内射高清5 | 奇米影视777me | 观看麻豆视频 | 国语自产视频在线 | 操一操国产 | 夜夜爽爽爽久久久久久魔女 | 欧洲专线二区三区乱码 | 写真福利片hd在线播放 | 2012中文字幕在线视频 | 99re免费视频精品全部 | 2020国自产拍精品露脸快速 | 日本视频又叫又爽 | 一区二区三区福利视频 | 久久九九全国免费精品观看 | 性做爰片免费视频毛片中文 | 日本一区二区三区爆乳 | 国精产品一二三四线免费 | 精品无人区卡卡卡卡卡二卡三乱码 | 天天澡天天添天天摸av | 国产精品VA尤物在线观看蜜芽 | 亚洲欧洲日产国码无码久久99 | 我和漂亮邻居少妇偷晴 | 含羞草亚洲AV无码久久精品 | 水蜜桃在线观看视频 | 亚洲国产精品无码一区二区三区 | 久久精品国产清高在天天线 | 精品国产999久久久免费 | 少妇高潮尖叫黑人激情在线 | 特级欧美插插插插插bbbbb | 性久久久久久久久久久久 | 国产成人在线网址 | 欧美a影院 | 日本三级欧美三级人妇视频 | 亚洲成AV人片无码不卡播放器 | 久久精品国产亚 | 免费一区二区三区视频在线 | v片在线免费观看 | 成人亚洲中文字幕无线乱码 | 亚洲熟女乱色综合亚洲av | 女人18毛片水真多 |