详细说明: 1) 规范标准: JIS10k/20K ANSI150LB/300LB DINPN16/25/40GBPN16/25/40
2) 精密铸造本体;
3) 材质:WCB/1.0619 304/CF8/1.4308 316/CF8M/1.4408
4) SIZE:1/2"~12"