News
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Cast iron valves
I. Main Types of Cast Iron Valves Gate Valve Features: Full open/full close, low fluid resistance, suitable for medium cutoff. Structure: Rising stem (e.g., Z45X-16Q), non-rising stem. Applications: Water supply, drainage, sewage treatment. Globe Valve Features: Flo...Read more -
Cast Iron Manhole Cover
I. Overview of Cast Iron Manhole Covers Definition Cast iron manhole covers are underground facility covers made from cast iron materials (such as gray cast iron or ductile iron), primarily used to protect access openings for underground utilities (e.g., drainage, gas, electricity, and com...Read more -
Composite Manhole Cover
I. Basic Concept A composite manhole cover is a type of cover made primarily from polymer materials (such as resin, fiberglass, engineering plastics) or composite materials, formed through molding processes like compression or injection molding. It is designed to replace traditional cast iron man...Read more -
Green Manufacturing: Waste Steel Recycling Technology Drives Sustainable Development in the Cast Iron Industry
Content Highlights: A foundry company in Jiangsu Province has introduced AI sorting robots and high-temperature smelting technology to transform industrial waste steel, iron filings, and other recycled materials into high-quality cast iron raw materials. Carbon reduction: Achieved a 40% lowe...Read more -
China’s cast iron industry: strategic transformation from “manufacturing advantage” to “global competitiveness”
In the wave of global industrial chain reconstruction and technological innovation, China’s cast iron industry is accelerating the layout of internationalization and regionalization, and gradually transforming from a “manufacturing power” to a “manufacturing power” t...Read more -
The price of scrap steel continues to rise: industry changes under the game of supply and demand and policy disturbances
In March 2025, the domestic scrap steel market continued its upward trend, with the purchase price of steel mills in many places increasing by 20-80 yuan/ton compared with the beginning of the month, and the inclusive price of heavy scrap steel in some areas exceeded 2700 yuan/ton. This price flu...Read more -
Demand for castings in the robotics industry
In the field of industrial automation, the precision and strength requirements of castings are extremely high for robot joints and key components of automated production lines. Robot joints require high-precision castings to achieve precise motion control, ensuring the accuracy and stability of r...Read more -
The development of urban rail transit helps the casting market
In 2025, the global casting production is expected to exceed 115. million tons, in which the new energy automotive industry has a strong demand for lightweight high-performance castings. The construction of urban rail transit is in full swing, and the traction system, gearbox, and wheels of subwa...Read more -
Strong demand for casting in specific industries
The global output of castings is expected to exceed 115 million tons in 2025, of which the demand for lightweight and high-performance castings in the field of new energy vehicles is strong, and the scale of automotive castings is expected to increase by 10%-12%; Demand for high-end castings in a...Read more