国产成人亚洲日韩欧美,亚洲小说春色综合另类,av无码小缝喷白浆在线观看,中文字幕色av一区二区三区

Welcome to Kunshan Hao Run Precision Mold Co.,LTD

Chinese|English|Homepage/Favorites

_Precision stamping parts | Precision stamping die |CNC precision machining |  Mobile shield  | Sheet metal processing

_Precision stamping parts | Precision stamping die |CNC precision machining |  Mobile shield  | Sheet metal processing
Kunshan Hao Run Precision Mold Co.,LTD
Contact: Miss Su
Mobile: 15995651409
Tel: 0512-87882109
Fax: 0512-57037099
E-mail: suesu@hrjmmj.com.cn
Website: itandiso.com
Address: No. 471 Road, Kunshan Development Zone Kunjia

News Center

Position:Homepage|Technical Knowledge

Process flow of common sheet metal parts processing

Author: ComeFrom: Date:2015/5/30 22:16:47 Hits:10004
     Sheet metal processing, commonly used materials have cold rolled plate (SPCC), hot rolled plate (SHCC), galvanized sheet (SECC, SGCC), copper (Cu), brass, copper, beryllium copper, aluminum (6061 and 6063 aluminum, etc.), aluminum profiles, stainless steel (mirror, brushed surface, matte), according to the different role of product, made of different materials, it generally takes from which the product use and the cost up to consider.
     1 cold rolled plate SPCC, mainly used in electroplating and paint, low cost, easy molding, material thickness is less than 3.2mm.
     2 hot rolled plate SHCC, T material is more than 3.0mm, but also by electroplating, paint, low cost, but difficult to molding, mainly for flat pieces.
     3 galvanized sheet SECC, SGCC. SECC electrolytic board is divided into N material, P material, N material is not for surface treatment, the cost is high, P material is used for spraying.
     4 copper; mainly used electric materials, the surface treatment is nickel, chrome, or no treatment, high cost.
     5. Aluminum; general surface chromate (J11-A) and oxidation (conductive oxidation, chemical oxidation), high cost, silver, nickel plate.
     The 6 section aluminum profile; complex materials, used in a large number of plug box. Surface treatment with aluminum plate.
     7 stainless steel; the main use is not for any surface treatment, high cost.
Contact: Miss Su  15995651409  Tel: 0512-87882109  Fax: 0512-57037099  E-mail: suesu@hrjmmj.com.cn
Website: itandiso.com  Address: No. 471 Road, Kunshan Development Zone Kunjia
All rights reserved:Kunshan Hao Run Precision Mold Co.,LTD  Technical Support:KSGUOCHENG  Su ICP 15021490 
Link: Qimei electronic  Lenovo  BOE  Apple  ASUS 
午夜福利三级理论电影| 欧洲美妇乱人伦视频网站| 免费无码无遮挡裸体视频在线观看| 色8久久人人97超碰香蕉987| 国产日产欧洲无码视频| 狠狠色丁香婷婷综合潮喷| 国产成人香蕉久久久久| 国产亚洲人成网站在线观看琪琪秋| 亚欧成人中文字幕一区| 免费三级网站| 色综合亚洲一区二区小说| 日本久久精品一区二区三区| 豆国产97在线 | 亚洲| 日日噜噜夜夜狠狠久久丁香五月| 亚洲伊人成无码综合影院| 亚洲精品久久久无码一区二区| 成人午夜爽爽爽免费视频| 大桥久未无码吹潮在线观看| 国产精品毛片完整版视频| 亚洲中文字幕乱码电影| 国产精品综合色区在线观看| 国精产品一品二品国在线 | 69天堂人成无码免费视频| 四虎永久在线精品免费视频观看| 久久香蕉国产线熟妇人妻| 中文 在线 日韩 亚洲 欧美| 综合久久—本道中文字幕| 天天摸夜夜添狠狠添婷婷| 免费永久在线观看黄网站 | 漂亮人妻被强中文字幕久久| 国产精品激情欧美可乐视频| 国产乱人视频在线播放| 亚洲日韩欧美在线观看一区二区三区| 日韩欧洲在线高清一区| 精品国内自产拍在线播放观看| 欧美人与动牲交a免费观看| 日韩精品无码一区二区三区不卡 | 国产熟睡乱子伦午夜视频| 亚洲欧美另类激情综合区蜜芽 | 78午夜福利视频| 麻豆tv入口在线看|