Your Professional CNC Machining Parts Supplier
Our goal is to become your reliable partner in the boiler parts in China. Shandong Juhe Yulong Special Steel Co., Ltd. is a comprehensive enterprise integrating scientific research, processing and production, and import and export trade. The company has been focusing on the R&D and manufacturing of special alloy steels and castings with heat resistance, wear resistance, corrosion resistance and other properties. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.
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Universal Joint CouplingA Universal Joint Coupling, also known as a U-joint, is a crucial mechanical component designed to transmit torque and rotational motion between two shafts that are not aligned perfectly—either at an angle, offset, or both. As a core...view more
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304 Stainless Steel Universal Joint CouplingThe greatest advantages of the 304 Stainless Steel Universal Joint Coupling are its excellent universal applicability and cost performance, making it suitable for most conventional industrial and civil working conditions. Manufactured...view more
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316 Stainless Steel Universal Joint CouplingThe core advantage of the 316 Stainless Steel Universal Joint Coupling lies in its superior corrosion resistance. With molybdenum added to its composition, it delivers strong resistance to seawater salt fog and acid-base liquid erosion...view more
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316 Stainless Steel F-type Quick CouplingProduct Overview The 316 Stainless Steel F-Type Quick Coupling (also known as 316 SS F-Type Quick Disconnect Coupling, Stainless Steel Camlock Coupling Type F, or F-Type Male Camlock Adapter) is a high-performance quick-release coupling...view more
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Universal Joint Coupling Transmission DeviceProduct Overview A universal joint coupling transmission device (also known as a universal coupling, U-joint, Cardan joint, or Hooke's joint) is a mechanical power transmission component designed to connect two rotating shafts whose...view more
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Machined Large Ring Gear For A MixerProduct Overview The machined large ring gear for a mixer is a critical power transmission component engineered for heavy-duty industrial mixing applications. As a large diameter ring gear designed specifically for mixer drives, this...view more
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Mechanical Device Drive Shaft CouplingCoupling Series Introduction Our mechanical device drive shaft coupling is specifically designed for efficient torque transmission, while also compensating for shaft misalignment, reducing vibration, and protecting connected equipment....view more
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Alloy Steel Mechanical ComponentsAlloy steel stands out as the preferred material for mechanical components due to its excellent overall performance. When alloying elements are added to carbon steel, the material gains greatly enhanced strength, hardness and toughness....view more
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Various Carbon Steel Machined Parts And AccessoriesOverview Carbon steel remains one of the most widely specified materials in precision manufacturing, valued for its exceptional strength-to-cost ratio, heat treatability, and wear resistance across mechanical, hydraulic, and structural...view more
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Stainless Steel Custom Cross Universal JointStainless steel custom cross universal joint Our stainless steel custom cross universal joint is a high-performance mechanical transmission component that reliably transmits torque under varying angular misalignments. Unlike standard...view more
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Aluminum Alloy CouplingAluminum Alloy Coupling is a precision transmission component with high-strength aluminum alloy as its core material.view more
It is used to connect two shafts (the driving shaft and the driven shaft), transmit torque, and compensate for... -
40Cr Alloy Steel Machined Gears And Mechanical PartsProduct Introduction When your machinery requires strength, durability, and reliability under heavy loads and continuous operation, 40Cr alloy steel is a proven choice. 40Cr (equivalent to AISI 5140) is widely used in automotive...view more
Why Choose Us
Quality Control
Our company is equipped with professional sand mold cleaning equipment to ensure the precision and surface quality of finished products, guaranteeing quality control throughout the entire process from raw materials to finished products.
Our Certifications
Our company has obtained multiple industry certifications, such as quality management system certification and special casting production qualification.
Advanced Production Equipment
The company is equipped with a full set of professional production and supporting equipment, forming a complete casting production chain. Core equipment includes lost foam casting production lines, coated sand production lines, precision casting equipment, centrifugal casting machines, etc., capable of meeting the molding needs of different castings.
Our Services
We provide professional design and selection guidance, and accurately recommend products based on the customer's actual working conditions. We track production progress in real time, provide timely feedback on order status, strictly guarantee delivery cycles, and promptly respond to and properly resolve product application issues.

The CNC machining parts produced by our company mainly include the following types:
Universal Joint Coupling
A universal joint coupling, also known as a u-joint, is a crucial mechanical component designed to transmit torque and rotational motion between two shafts that are not aligned perfectly—either at an angle, offset, or both. As a core connecting part in various industrial transmission systems, the universal joint coupling solves the problem of power transmission between misaligned shafts, ensuring stable and efficient operation of the entire mechanical equipment.
Machined Stainless Steel Lead Screw
Machined stainless steel lead screw is a key transmission component meticulously manufactured using advanced machining processes from high-quality stainless steel materials.
Advantages of CNC Machining Parts
Universal Joint Coupling
Universal joint coupling have many advantages, including:
Excellent offset compensation capacity: Effectively absorbs angular (max. ±30°), radial and axial displacements caused by shaft system installation deviations; avoids vibration and noise during equipment operation, and extends the service life of key components such as motors and reducers.
Strong transmission stability: Cross shaft and bearing adopt precise clearance fit, combined with labyrinth seal structure to prevent dust and oil intrusion and reduce wear; service life under continuous working conditions is over 30% longer than ordinary couplings.
Compact structure & convenient maintenance: No complex wearing parts; daily maintenance only requires regular grease supplement, greatly lowering equipment operation and maintenance costs; suitable for both intermittent and continuous transmission scenarios.
Machined Stainless Steel Lead Screw
Machined stainless steel lead screw have many advantages, including:
Superior corrosion resistance: The stainless steel material itself has excellent anti-corrosion performance. Combined with professional surface treatment, it can operate stably for a long time in harsh environments such as humidity, acid-alkali, seawater, and chemical media, without rusting or corrosion.
Excellent temperature stability: It maintains stable physical and chemical properties in a wide temperature range, without deformation or failure due to high or low temperatures. It can adapt to working environments from -40℃ to 120℃, suitable for extreme temperature scenarios such as aerospace and high-temperature chemical engineering.
High-precision transmission: Precision machining technology ensures high thread precision and uniform lead of the lead screw. There is no jamming or deviation during transmission, accurately realizing the conversion between rotational and linear motion.
Low noise: Optimized thread profile design combined with precision machining reduces friction resistance during transmission, ensuring smooth operation and low noise (controllable within 50db), making it suitable for scenarios with high noise requirements such as medical equipment and precision testing instruments.
Universal Joint Coupling
Universal joint coupling can be used for a variety of purposes, including: Boasts excellent transmission performance, and is widely used in general machinery, automotive industry, agricultural machinery, metallurgical equipment, automatic production lines, etc. It is adaptable to the power transmission needs of various equipment including water pumps, conveyors, machine tool spindles and construction machinery chassis.
Machined Stainless Steel Lead Screw
Machined stainless steel lead screw can be used for a variety of purposes, including: Common applications include high-precision CNC machines, 3D printers, medical devices, and laboratory automation. They are crucial for tasks requiring high load capacity and smooth, repeatable motion.

Other Service of CNC Machining Parts
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We're well-known as one of the leading CNC machining parts manufacturers and suppliers in China, also support customized service. Welcome to wholesale cheap CNC machining parts made in China here and get quotation from our factory. For price consultation, contact us.

