About Lede
From the production of high quality grooved fittings, to building interpersonal relationships between our customers and staff, for 13 years, Shandong Lede Machinery Co., Ltd. has been a leader in the design and production of ductile iron grooved fittings and various valves for use in industrial pipeline systems.
Featured Products
Rigid Grooved Piping System Pipe Coupling
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Flexible Grooved Piping System Pipe Coupling
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Angle Pad Grooved Piping System Pipe Coupling
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Heavy Duty Grooved Piping System Rigid Coupling
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Heavy Duty Grooved Piping System Flexible Coupling
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Grooved Piping System Reducing Flexible Coupling
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Fire Protection OS&Y Flanged Gate Valve
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Fire Protection NRS Flanged Gate Valve
More »Manufacturing Power
Material
The nuts and bolts are made of high quality carbon steel, heat treated and zinc electroplated. They conform to ASTM A183 and ISO 898 standards.
Production Process
The casting process design is equipped with a computer simulation software (castsoft CAE) in order to simulate the molten iron pouring process.
Design Feature
The design of the coupling housing section allows it to self-center around a pipe, and encircle and retain the gasket against the application of pressure from the internal system vacuum.
Quality
Lede strictly controls quality at every step of the manufacturing process, from raw material sourcing through to finished product inspection.
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