www.日韩.com,久久成人视屏,国产不卡一二三区,福利视频一区二区,欧美三级视频在线,这里只有精品999,a√在线视频

Precisition Products

• Auto parts
• Compressor Casting
• Electric power fitting
• Railway Part
• Pump Valve Pipe Casting

Pump Valve Pipe Casting

Ductile iron: QT400, QT500, QT550, QT600, QT700

Gray iron: HT200, HT250, HT300, HT350

Alloy: NiCrMo alloy