JIS System Flange

Wenzhou Leina Co., Ltd. is a Professional Factory That Specializes in The Research & Development, Manufacture and Sale of Various Valves. Located at Wenzhou Binhai Economic & Technological Development Area, The Company Has a Total Workshop Area of 3000 Sq. Meters. The Company's Main Products Include a Great Variety of Ball Valves, Gate Valves, Globe Valves, Check Valves and Special Valves (Connected by Internal and External Thread, Welding and Flange), Which Have Been Widely Used in Water, Electricity, Chemical Engineering, Metallurgy, Food, Pharmaceutical, Building and Other Sectors.

Quality Products Always Have a Ready Market and New Technologies Lead to a Bright Future. Since Establishment, Leina Valve Has Given High Priority to Technological Innovation in Its Strategic Development. In Addition to Developing Products by Using CAD, Three-Dimensional Mapping, Finite Element Analysis and Other Design Software, The Company Is Equipped with a Total of More Than 50 Modern Nc Lathes, Machining Centers, Boring Mills, Milling Machines, Drilling Machines as Well as Professional Testing Devices. Designed and Produced in Accordance with GB, ANSI, API, DIN, BS, JIS and Other Advanced Criteria Both at Home and Abroad, All Our Valves Are Made of Stainless Steel, Carbon Steel and Alloy Steel. Our Valves Also Conform to Such Technical Parameters as: Maximum Caliber: 20"(Dn500); Maximum Pressure: 2500lb (Pn420); Highest Temperature: 450; Lowest Temperature: -120. With Continuous Technical Innovation and Upgrading, Our Products Are Comparable to Imported Products of Similar Types in Terms of Structure, Performance and Quality, Which Have Won Universal Approval From Users Both Home and Abroad. Presently Our Products Have Been Exported to Europe, America, Southeast Asia, Middle East, Africa and Other Countries and Regions.

Full-Fledged Quality Management System and United Work Team Ensure Our Product Performance, Quality and Delivery, Which Further Win Us High Prestige and Good Graces From Customers. Adhering to a Market-Oriented Strategy, Raynor Valve Will Spare No Effort to Offer Excellent Products and Service to Our Customers.