opta足球数据中文版(股份)有限公司-Made in China

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