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:10005
     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 
午夜成人爽爽爽视频在线观看| 成年女人毛片免费观看97| 成人久久免费网站| 亚洲国产成人精品无码区在线播放| 国产特级毛片aaaaaa视频| 国产亚洲精品久久久久久小舞| 国产性色播播毛片| 成人免费看www网址入口| 一本色道久久88亚洲精品综合| 97久久超碰福利国产精品…| 日欧137片内射在线视频播放| 亚洲精品亚洲人成在线| 99在线精品国自产拍不卡| 亚洲人成网站在线播放2019 | 成人午夜高潮免费视频在线观看| 巨大欧美黑人xxxxbbbb| 国内精品视频在线观看九九| 色综合久久久无码中文字幕| 狠狠色噜噜狠狠狠777米奇888| 国产精品后入内射日本在线观看| 亚洲不卡av一区二区三区| 少妇人妻无码精品视频app| 亚洲第一福利网站在线| 美女极度色诱视频国产| 天美麻花果冻视频大全英文版| 亚洲日本在线在线看片| 日韩激情无码免费毛片| 久久国产乱子伦精品免费乳及| 色香阁综合无码国产在线| 亚洲人成自拍网站在线观看 | 动漫精品中文无码通动漫| 日韩亚洲国产综合αv高清| 无码男男作爱g片在线观看| 在线亚洲午夜片av大片| 免费国产女王调教在线视频| 99久久九九社区精品| 无码人妻少妇久久中文字幕蜜桃 | 国产又大又黑又粗免费视频| 日本三级成本人网站| 窝窝午夜理论片影院| 亚洲a无码综合a国产av中文|