絲桿支撐座精度分為C7,C5,C3,表明處理分為煮黑和鍍鎳兩種，客戶可根據技術要求進行選用，可提供品**選擇：SYK,WKS,GMT,HSK LK 08/10/12/15 LF 08/12/15 LFA 12/15/20/25 EK 05/06/08/10-1/10/12/15/20 EF 06/08/10/12/20 BK 10/12/15/17/20/25/30/35/40 BF 10/12/15/17/20/25/30/35/40 FK 05/06/08/10/12/15/17/20/25/30 FF 06/10/12/15/17/20/25/30 AK 10/12/15/20/25 AF 10/12/15/20/25 WBK 17DF WBK 20DF WBK 25DF WBK 25DFD WBK 25DFF WBK 30DF WBK 30DFD WBK 30DFF WBK 35DF WBK 35DFD WBK 35DFF WBK 40DF WBK 40DFD WBK 40DFF BK/BF/FK/FF/AK/AF/EK/EF