Processing Services

Reshaping in the die casting industry typically refers to the process of adjusting and refining the shape, dimensions, or appearance of die-cast parts or molds. This process generally takes place after die casting and other preliminary processing steps, with the goal of ensuring that the final product meets design specifications, standards, and customer requirements. Reshaping is commonly used to repair defects in molds or castings, remove unnecessary parts, and adjust shape or accuracy. Reshaping is a key process in die casting, primarily used to adjust the shape, dimensions, and surface quality of castings to ensure they meet design specifications and quality standards. At Yuhui, our reshaping processes include a combination of manual reshaping, hot reshaping, and hydraulic reshaping. These methods are employed together to meet the precise shape and accuracy requirements of different castings.

Deburring is the process of removing excess metal burrs, sharp edges, or protrusions from the surface or edges of a workpiece that are formed during manufacturing processes like cutting, milling, stamping, or drilling. These burrs can affect the part's function, appearance, and safety, so deburring is essential for ensuring the Deburring part meets quality and performance standards. The deburring department at Yuhui is equipped with state-of-the-art machinery and staffed by experienced professionals, delivering top-tier surface finishing services to ensure high-quality products with an exceptional appearance. We utilize industry-leading vibratory finishing and polishing equipment to efficiently and precisely remove burrs and enhance surface smoothness. Our team is skilled in adjusting processes to meet specific client requirements, including optional sandblasting for those seeking unique surface textures. Dedicated to meticulous attention to detail, our deburring department ensures that every product meets or exceeds industry standards for quality and finish.

CNC (Computer Numerical Control) Machining is a manufacturing process in which pre-programmed computer software dictates the movement of factory tools and machinery. It’s used to control complex machines that perform a variety of functions, such as drilling, turning, milling, and routing. CNC machining allows for precise and repeatable production of parts by controlling the movement of machines along multiple axes to cut or shape materials to exact specifications. We offer reliable Precision CNC Machining backed by advanced technology, along with Custom CNC Machining, Rapid CNC Machining, and Fast CNC Machining to meet tight deadlines and specific requirements. Our Online CNC Machining Services ensure easy access, quick quotes, and seamless production from prototype to final part.

High-pressure die casting is a process in which molten metal is forced under pressure into a securely locked metal die cavity, where it is held by a powerful press until the metal solidifies. After solidification of the metal, the die is unlocked, opened, and the casting ejected. After removal of the casting, the die is closed and locked again for the next cycle. The injection of metal into the die cavity is completed in a fraction of a second. Often, while the molten metal is still held in the die, extremely high pressure is applied (called intensification pressure). This high pressure compresses any gas entrapped in the metal and feeds additional metal into the cavity to compensate for the shrinkage of the metal as it solidifies. We provide professional Die Casting Services, including High Pressure Die Casting, Precision Die Casting, and Rapid Die Casting, ensuring high-quality, efficient, and cost-effective solutions for a wide range of applications.

Mold manufacturing is the core of the die-casting process, involving the transformation of design specifications into a physical mold. Molds play a critical role in die casting, shaping molten aluminum alloy into high-precision metal parts. A well-designed mold ensures product consistency, dimensional accuracy, and surface quality, directly impacting production efficiency and cost management. We specialize in Die Casting Mold solutions, offering comprehensive Custom Mold Manufacturing and expert Mold Making Service to meet diverse industrial needs. As a professional Die Casting Mold Maker, we are committed to delivering high-quality results through advanced Precision Mold Manufacturing techniques. https://www.yuhu , idiecasting.com/

Dragon Abrasives is a professional Abrasive Grains, Sandblasting Media, Abrasive Tools China manufacturers and suppliers with reasonable price. Welcome you to wholesale products in stock made in China here from our factory. Contact us for quotation. https://www.dragon-abrasives.com , /

TP Scaffold offers high-quality scaffolding coupler, ringlock scaffolding, scaffolding tube, and cuplock scaffolding, providing reliable solutions for your needs. Welcome you to buy advanced durable products made in China here from our factory. https://www.tp-scaffold.com/

WealGthy is a laptop suppliers who supplies good quality and competitive price laptops , We are specialized in producing and selling laptops , OEM/ODM service could be available. https://www.wgcomputer.com/

YongTing is a professional Women Swimwear, Men Swimwear, Children Swimwear China manufacturers with reasonable price. We welcome you to wholesale cheap products in stock made in China here from our factory. Contact us for OEM service. https://www.yong-ting.com/

Minimum Order: 1 bags

Seamless steel pipes are known for their durability and quality, which are important for building, plumbing, and various industrial uses. What is Seamless Steel Pipe? Pipes without welds are called seamless pipes, often made of carbon steel, stainless steel, or metal steel. Seamless pipes offer advantages such as increased strength, reliability, and rust resistance, making them ideal for critical industries like oil and gas, chemicals, and power generation. How is a seamless pipe made? 1. Raw Material Selection Choosing high-quality steel billets for uniform composition and structural integrity. 2. Heating Uniformly heating billets to around 1,200°C to facilitate deformation. 3. Rotary Piercing Piercing heated billets using skewed rollers and a mandrel to create a hollow shell. 4. Elongation and Sizing Stretching and reducing the hollow shell to achieve the desired dimensions using rolling mills. 5. Heat Treatment Applying processes like normalizing and tempering to enhance mechanical properties. 6. Straightening and Inspection Correcting deformations and inspecting for defects using non-destructive testing methods. 7. Cutting and Finishing Cutting to specified lengths and applying surface finishes like threading or coating Comparison of the Processes There are two main ways to make seamless pipes: hot-rolling and cold-drawing, each with unique features for different uses. Hot-rolled seamless pipes Hot-rolled pipes are formed by passing heated steel billets through processes like piercing and rolling. They are widely used in general structures and mechanical structures, offering high production efficiency and relatively low cost. Cold-drawn seamless pipes Cold-drawn pipes are produced by cold-drawing on hot-rolled seamless pipes, resulting in higher dimensional accuracy and surface finish. They are ideal for high-precision machinery manufacturing and hydraulic equipment where precision is crucial. hot and cold rolled seamless pipe Hot-Rolled Seamless Pipe Cold-Rolled Seamless Pipe Manufacturing Temperature Produced at high temperatures (>1,000°C) Produced at room temperature or slightly elevated Surface Finish Rough, may have scale Smooth, clean surface, minimal oxidation Strength Lower tensile strength and hardness Higher tensile strength, more precise dimensions Cost Less expensive More expensive due to additional processing Applications Heavy-duty, low-precision uses Precision engineering, automotive, aerospace, pressure vessels Choosing the right type depends on specific engineering needs, performance requirements, and manufacturing costs. Rayoung has been a China SMLS Steel Pipe supplier and exporter since 1983. We offer various oil, gas, and fire protection pipeline solutions. Our steel pipe experts and efficient teams are available online! Email: info@js07chinajsgj.com

Minimum Order: 10 long tons

ASME B16.5: The Foundation of Flange Ratings ASME B16.5 is the authoritative standard for pipe flanges and flanged fittings, outlining critical dimensions, pressure-temperature ratings, materials, and testing. It establishes seven primary pressure classes: 150, 300, 400, 600, 900, 1500, and 2500. While each serves a specific purpose, Class 150 and Class 300 flanges are exceptionally common in both industrial and commercial settings due to their versatility. Class 150 Flange vs. Class 300 Flanges The distinction between Class 150 and Class 300 flanges boils down to their performance capabilities, particularly their ability to handle pressure and temperature. Strength and Pressure Handling At the heart of the matter is pressure resilience. Class 300 flanges are engineered for considerably higher pressure tolerances compared to their Class 150 counterparts. Class 150 Flanges: Typically rated to withstand pressures up to 285 psi. Class 300 Flanges: Designed for more demanding conditions, handling pressures up to 740 psi. This significant difference in pressure rating directly impacts where each flange type is best utilized. Applications Class 150 Flange Applications Class 150 flanges are commonly used in low-pressure and moderate-temperature applications. Typical industries and use cases include: Water Treatment and Distribution: Perfect for municipal water systems where pressures are controlled. HVAC Systems: Commonly found in heating, ventilation, and air conditioning pipelines that don’t experience extreme pressure fluctuations. Food and Beverage Processing: Suited for non-corrosive fluid lines within moderate pressure limits. Low-Pressure Oil & Gas Segments: Utilized in less critical sections of pipelines where operational pressures remain well below 285 psi. Class 300 Flange Applications: Class 300 flanges are used in higher-pressure and higher-temperature environments, such as: Petrochemical and Refining: Essential for handling high-pressure steam, various gases, and corrosive chemicals. Power Generation Plants: Critical in high-pressure steam lines and boiler feed systems where reliability is paramount. Heavy Industrial Process Piping: Employed in chemical plants and manufacturing facilities demanding robust and secure connections for intensive processes. High-Pressure Oil & Gas Systems: Indispensable in pipelines transporting crude oil, natural gas, and other energy products under significant pressure. In essence, industries prioritizing superior sealing integrity and safety under high-pressure conditions will almost always opt for Class 300 flanges. Dimensional Variations The differences aren’t just in pressure ratings; they’re physically evident in the flange’s construction. Wall Thickness: Expect Class 300 flanges to possess noticeably thicker walls and a greater overall mass, directly contributing to their ability to withstand higher forces. Outside Diameter (OD): Class 300 flanges generally feature a larger outside diameter. For example, a 4-inch Class 150 flange might have an OD of approximately 9 inches, whereas a 4-inch Class 300 flange would be closer to 10.75 inches. Bolt Circle Diameter & Bolt Holes: To accommodate increased pressure and ensure a se

Minimum Order: 10 long tons

Steel pipe reducers are essential components in many piping systems, facilitating the connection of pipes with varying diameters. They play a crucial role in controlling fluid flow, making them indispensable in various industrial and residential applications. What is a Steel Pipe Reducer? A pipe reducer is a fitting used to change the diameter of a pipeline, either by enlarging or reducing it. As the name suggests, reducers enable the smooth transfer of fluids from a larger pipe to a smaller one, or vice versa. This functionality is key to regulating liquid flow and adjusting its velocity within a system. Essentially, the primary purpose of a reducer is to manage and control fluid dynamics, enabling precise adjustments in flow rate as needed. At JSFittings, our steel pipe reducers are engineered with precision, adhering to stringent international standards, including ASTM and ASME. Whether it’s for high-pressure oil pipelines or typical residential water systems, our reducer pipe fittings ensure leak-proof connections and long-lasting reliability. Steel Pipe Reducer Applications of Steel Pipe Reducers Steel reducers are widely utilized in demanding environments like chemical factories and power plants, where they enhance the reliability and compactness of piping systems. They protect the system from adverse impacts and thermal deformation. When integrated into a pressure circuit, they prevent leakage and simplify installation. Furthermore, reducers coated with nickel or chrome offer extended product life, are ideal for high-vapor lines, and provide excellent corrosion resistance. Steel Pipe Reducers Types: Pipe reducers are primarily categorized into two types: concentric reducers and eccentric reducers. 1. Steel Pipe Concentric Reducer This type features a symmetrical, conical shape, ensuring that the diameter change occurs uniformly around the centerline. Key Features: Facilitates a smooth transition between pumps and piping. Effectively conveys slurries and abrasive fluids. Suitable for operations where corrosion is a concern. Ideal for situations requiring different ratings and wear protection when connecting flanges or pipes. Perfectly suited for use in pump suction lines. 2. Steel Pipe Eccentric Reducer Unlike its concentric counterpart, the eccentric reducer is not symmetrical about the centerline. It’s specifically designed for pipe-work systems where the pipe diameter needs to be reduced while maintaining a flat top or bottom surface. Key Features: Enables the connection of pipes with significantly different diameters. Contributes to reduced noise and vibration in the system. Requires minimal installation space. Helps absorb noise generated by pipe walls and fluid turbulence. Minimizes turbulence entrapment. Often used with the flat side up in pump pressure applications to mitigate cavitation. steel pipe concentric reducers and eccentric reducers Concentric Reducers vs. Eccentric Reducers: While concentric reducers are more commonly used, eccentric reducers are specifically employed to maintain consistent top or bottom pipe levels. Eccentric reducers are also crucial in preventing air entrapment within the pipeline, whereas concentric reducers are effective in reducing noise pollution. Connection Types of Pipe Reducers Pipe reducers are also classified by their connection methods: socket weld reducers and butt weld reducers. Socket Weld Reducer: Also known as a socket weld insert, these come in three types (1, 2, and 3) and comply with ASME B16.11 manufacturing standards. Socket welds offer about half the strength of butt welds and are typically used for small-diameter pipes (NPS 2 or less). Butt Weld Reducer: These reducers have plain or beveled ends, manufactured according to ASME B16.9, with welding processes adhering to ASME B16.25. Butt welds provide superior strength, making them suitable for high-pressure and high-temperature pipelines. Material Types for Pipe Reducers Reducers can be crafted from various materials, including carbon steel, alloy steel, and stainless steel, among others. Each material offers distinct properties suitable for different applications. Steel reducers pipe fitting material Carbon Steel Reducers vs. Stainless Steel Reducers Carbon steel reducers generally offer higher pressure resistance, greater strength, and better wear resistance compared to stainless steel. However, carbon steel is more susceptible to corrosion. Carbon Steel Reducer Material Standards and Grades: A234 WPB, A420 WPL6, MSS-SP-75 WPHY 42, 46, 52, 56, 60, 65, and 70. Stainless Steel Reducer Material Standards and Grades: ASTM A403 WP 304, 304L, 316, 316L, 317, 317L, 321, 310, and 904L, etc. Alloy Pipe Reducer Material Standards and Grades: A234 WP1, WP5, WP9, WP11, WP22, WP91, etc. JSFITTINGS is dedicated to providing comprehensive piping solutions for industrial clients worldwide. Based in China, we deliver high-quality steel pipe fittings globally, ensuring optimal performance and reliability for diverse industrial needs.

Minimum Order: 10 long tons

Breaking free from traditional architectural constraints, the Triangle House adapts seamlessly to diverse landscapes—perched by mountain lakes, nestled in forest clearings, or resting on open meadows. Its innovative design and masterful craftsmanship harmonize with nature's beauty, offering a serene retreat from the bustle of modern life. Here, everyday living blossoms with poetry and the promise of distant horizons. Steel Structure Buildings Triangle House are modern, reliable solutions for a variety of building needs, combining durability, flexibility, and cost- effectiveness. Designed with premium steel for superior strength to withstand harsh weather conditions while maintaining long-term stability, Steel Structure Buildings are versatile enough to be used in warehouses, factories, offices, and even residential projects. Their fast assembly process saves time and labor costs compared to traditional construction methods.

Minimum Order: 1 bags

Amidst the concrete jungle, light steel houses stand with graceful poise, carrying people's aspirations for an ideal dwelling. Like an interpreter between nature and industrial civilization, they embrace the earth with soft contours. Clad in eco-friendly materials, their exteriors mute the urban clamor while welcoming the free flow of sunlight and air. Here, architecture sheds its cold, barrier-like existence, transforming into a poetic coexistence with nature. With advanced design flexibility, a Light Gauge Steel Frame House can be customized to meet diverse architectural needs, from contemporary urban homes to spacious countryside residences. Its eco-friendly nature, combined with energy efficiency and low maintenance, makes it an ideal choice for those seeking both comfort and sustainability. By choosing a Light Gauge Steel Frame House, you are investing in a safe, reliable, and future-ready home that blends modern technology with practical living solutions. A Light Gauge Steel Frame House is a modern, durable, and sustainable solution for residential construction. Designed with precision-engineered steel components, it offers superior strength while remaining lightweight and flexible. Unlike traditional building materials, this system ensures faster installation, reduced labor costs, and minimal environmental impact.

Minimum Order: 1 bags