Qingdao Dison Machine Products Co.,Ltd. is a professional manufacturer and exporter of OEM precision investment castings and full range stainless steel handrail and balustrade fittings. Qingdao Dision was found in 2012.Most of our colleagues have been in this filed over 20 years.We have enough technology to produce high-grade products. The company has built up a complete quality control system based on its powerful management team and various inspections and testing devices such as dimensional inspection, chemical composition analysis, mechanical property tests, non-destructive tests and metallographic inspections.100% of our products are exported to EU, Japan, the United States, Australia, etc. Our Products Are Widely Used In The Following Fields: Marine shipbuilding Mining Industries Oil & Gas Industries Pump & Valves Textile industries Rail road Sports equipments Food processing industries Chemical industries Construction & Buildings And more industries... Based on better experience and professional knowledge, we could offer not only the products themselves. Excellent technical supports, better quality assurance, exact production scheduling, easier communication, you can be benefit from us to minimize your risk and reduce your procurement costs. We sincerely welcome you come to visit us, establish long term cooperation, create win-win future.Wholesale Screw Pump Part website:http://www.disoncasting.com/