Shanghai Pangeno Pump&Valve Manufacturing Co. Ltd belongs to Zhejiang Risson Valve Co. Ltd. The company covers the total area of 30000 square meters, has many years of experience in valve manufacturing and now it developing fast and stably. The use of specialized software like Pro/E, CAD etc shorted the P&D and trial manufacture cycle, and greatly improved the service life and dependability of the products. Besides, Pangeno now owned more than 120 sets of digital-controlled lathe and processing center, it has been certified to ISO9000-2000 and pressure vessel AZ, now it undertaking API and CE certification, and now we manufactured to the advanced international standards, such as APIANSI, BS, DIN, JIS, JPI and GB, or no standard products to meet customers' requests, like gate valve, globe valve, check valve, ball valve series(cast iron ZG1Cr18Ni9Ti, ZG1Gr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M)with size ranging from DN50~1200mm, the pressure from 150Lb to 2500Lb(1.0Mpa~42.0Mpa) and the temperature from -196`C~+650`C and it suitable for acid, alkali, water, steam, seawater, coal gas, natural gas. Ect caustic and no caustic medium product, the product widely used in petroleum, chemical, paper making, fertilizer, brewing and metallurgy etc. And our product has been greatly recognized by users for their consistent and superior quality.

Based upon the philosophy of 'established in valve market and stuck to quality commitment', people of Risson supported by leading technology and management are dedicated to providing you with better quality and service.