久久青草欧美一区二区三区,久久成人激情,香蕉成人app免费看片,亚洲人片在线观看,久久久性高潮,波多野结衣成人在线视频,欧美精品在线免费观看

Main Parameter:

Material: Refined copper and oxygen-free copper

Diameter (mm) of tube: Ф40*4 、Ф50*4.5 、Ф60*6

Diameter of casting rod: Ф8-Ф25

Number of Tube/Rod casting stimultaneously:2-24 pieces

Casting speed:0.3-3m/min