English
簡體Tel：0518-83375797
Fax：0518-83375798
E-mail： 18805129115@163.com
contact：Mr. Li
Addredss： Guannan economic development zone in jiangsu province lianyungang city weft three road no. 1
Fax：0518-83375798
E-mail： 18805129115@163.com
contact：Mr. Li
Addredss： Guannan economic development zone in jiangsu province lianyungang city weft three road no. 1
Mechanical machining allowance
機械加工余量 Required machining allowance(RMA)
熔模鑄件機械加工余量 RMA (GB/T6414 eqv ISO8062 Class E)
鑄件表面脫碳層深度一般不做檢查，如用戶有要求時，應在詢價時申明。鑄件硬度應除去脫碳層后檢查，脫碳層深度可參考下表數據
