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CNC Fluid Connectors & Tube Fittings

-- Steady & Reliable Manufacturer --

Introduction

Titanium alloy parts represent the pinnacle of high-performance manufacturing, standing at the intersection of advanced materials science and precision engineering. At Xierge Precision, we specialize in transforming this demanding material into highly accurate, application-ready components that meet the strict requirements of modern high-end industries. Titanium alloys are widely recognized for their exceptional combination of properties, but their machinability presents significant challenges that require deep technical expertise and carefully controlled production processes.

One of the primary difficulties in titanium machining is its poor thermal conductivity. During cutting, heat tends to concentrate at the tool edge rather than dissipating through the workpiece, leading to rapid tool wear and potential deformation of both tool and material. In addition, titanium’s high chemical reactivity at elevated temperatures can accelerate tool degradation, making conventional machining strategies ineffective. At Xierge Precision, we address these issues through rigid machine setups that maximize stability and minimize vibration, ensuring consistent cutting performance even under demanding conditions.

Another challenge lies in titanium’s inherent elasticity and strength. Unlike more brittle metals, titanium tends to spring back during machining, which can affect dimensional accuracy and surface finish. To overcome this, we employ optimized cutting parameters, including carefully selected feed rates, spindle speeds, and tool geometries tailored specifically for titanium alloys. Our engineering team continuously refines these parameters based on real-time feedback and accumulated process data, allowing us to maintain tight tolerances and superior surface quality across complex geometries.

Cooling strategy is also a critical factor in titanium machining. Because of the heat concentration during cutting, effective cooling is essential to extend tool life and maintain part integrity. At Xierge Precision, we utilize advanced cooling techniques, including high-pressure coolant delivery systems that directly target the cutting zone. This not only reduces thermal buildup but also improves chip evacuation, preventing re-cutting of chips and further enhancing machining stability. In some cases, we also integrate specialized lubricants designed for high-temperature alloy processing to further improve efficiency.

Titanium alloys are highly valued in industries where performance, reliability, and safety are non-negotiable. One of the most prominent application areas is the aerospace sector, where titanium is used in structural components, engine parts, and fasteners due to its outstanding strength-to-weight ratio. Titanium offers the strength of steel at nearly half the weight, making it an ideal material for reducing aircraft weight while maintaining structural integrity and fuel efficiency. This advantage directly contributes to improved performance, longer range, and reduced operational costs for aerospace systems.

In the medical field, titanium’s excellent biocompatibility makes it a preferred material for implants, surgical instruments, and prosthetic devices. It is non-toxic, corrosion-resistant, and capable of integrating well with human bone tissue, which is essential for long-term implantation success. At Xierge Precision, we produce medical-grade titanium components that meet stringent regulatory and quality standards, ensuring both safety and reliability for critical healthcare applications.

Beyond aerospace and medical engineering, titanium alloys are also increasingly used in high-performance automotive, marine, and chemical processing industries, where durability and resistance to extreme environments are required. Xierge Precision supports these sectors by delivering custom-machined titanium solutions tailored to specific engineering requirements, whether for prototyping, small-batch production, or large-scale manufacturing.

Through a combination of advanced machining technology, process optimization, and strict quality control, Xierge Precision continues to push the boundaries of what is possible with titanium alloy parts. Our commitment to precision and innovation ensures that every component we produce meets the highest standards of performance, reliability, and consistency, reinforcing titanium’s role as a truly premium engineering material in modern manufacturing.

CNC Fluid Connectors & Tube Fittings Technical Specifications

Bolt Types Adjusting Screws, Set Bolts, Tensioning Bolts, Hollow Jack Screws, Cam Adjusting Bolts
Primary Equipment Star CNC Swiss-type Lathes, 4-axis CNC Machining Centers, Thread Rolling Machines
Thread Standards Metric (M), Unified (UNF/UNC), BSPP, Acme, Trapezoidal, Custom Micro-Threads
Dimensional Tolerance Thread Pitch Diameter: 4H/6g; Shank Diameters: ±0.005mm
Geometric Tolerances Concentricity (Thread to Shank): 0.01mm; Runout (Head to Body): 0.02mm
Common Materials 12L14, 1045 Carbon Steel, 42CrMo, SUS303, SUS304, SUS316
Heat Treatment Quenching & Tempering, Case Hardening, Induction Hardening (Up to HRC 45-55)
Surface Roughness (Ra) Ground Thread & Shank: Ra 0.4; Turned Surfaces: Ra 0.8
Machining Features Hex Sockets, Cross-Drilled Wire Holes, Relief Grooves, Custom Tapers, Internal Hex
Inspection Equipment German/Japanese Thread Gauges, CMM, Optical Comparators, Hardness Testers

High-Precision CNC Fluid Connectors & Tube Fittings for Critical Calibration

At Xierge Precision Machinery Co., Ltd., we leverage over 30 years of operational experience since 1990 to manufacture premium CNC Fluid Connectors & Tube Fittings for the automotive, industrial machinery, and precision equipment sectors. Adjusting bolts are critical calibration components used for exact positioning, tensioning, and clearance adjustments. They demand extreme thread accuracy, superior surface finishes, and precise geometric tolerances to ensure smooth, repeatable adjustments without galling or loosening under dynamic loads. Even a microscopic deviation in thread pitch or concentricity can lead to inaccurate calibrations or assembly failures.

To achieve flawless results, our production facility is equipped with Japanese imported Star CNC Swiss-type lathes and advanced 4-axis CNC machining centers. This specialized equipment allows us to machine complex bolt geometries—including precision threads, hex sockets, cross-drilled wire holes, and micro-relief grooves—in a single continuous setup. The guide bushing technology on our Swiss lathes provides unparalleled support, completely eliminating deflection when machining long, slender adjusting bolts and ensuring absolute coaxiality between the thread and the shank.

Following our core principle of "Integrity Oriented, Quality Foremost," we strictly adopt premium raw materials, such as 12L14 free-machining steel, 42CrMo, and SUS303 stainless steel, tailored to your specific load and environmental requirements. We apply strict quality inspection protocols utilizing a complete set of testing instruments imported directly from Japan and Germany. We keep innovating to maintain sound business development and warmly welcome domestic and overseas clients to visit our factory and explore custom OEM/ODM cooperation opportunities.

Core Advantages of Xierge CNC Fluid Connectors & Tube Fittings

  • Single-Setup Swiss Turning: Our Japanese Star CNC Swiss-type lathes allow us to turn, thread, and mill cross-holes in one operation, maintaining extreme concentricity and eliminating secondary clamping errors.
  • Ultra-Precision Thread Machining: We achieve high-precision threads through single-point turning or thread rolling, ensuring flawless pitch diameter and smooth engagement for precise, repeatable calibrations without backlash.
  • Free-Machining Material Expertise: We have mature processing parameters for 12L14 and SUS303, significantly extending tool life and allowing us to offer highly competitive pricing for high-volume adjusting bolt mass production.
  • Complex Geometry Milling: Our 4-axis CNC machining centers enable the precise milling of cam profiles, flat faces, and asymmetrical relief grooves directly on the bolt body for specialized adjustment mechanisms.
  • Advanced Heat Treatment Control: For high-wear applications, we coordinate controlled induction hardening on the thread tips and bearing surfaces, preventing brittleness while providing superior wear resistance.
  • Zero-Burr Hole Machining: To prevent jamming in precision assemblies, we utilize specialized back-chamfering tools to remove all burrs from cross-drilled wire holes and internal hex sockets.
  • 3-Decade OEM/ODM Innovation: Since 1990, we have continuously innovated, collaborating closely with clients to optimize DFM (Design for Manufacturing) for custom bolt designs, seamlessly scaling from prototyping to mass production.

Payment Methods & Global Logistics Solutions

Secure International Payment Terms:

To facilitate smooth B2B international trade, we offer flexible and secure payment options. For mass production orders of CNC Fluid Connectors & Tube Fittings, we accept standard T/T (Telegraphic Transfer) with a 30% advance deposit and 70% balance before shipment. For large-scale automotive or industrial supply contracts, we are fully capable of processing Irrevocable Letters of Credit (L/C) at sight. For initial prototyping, sample orders, or custom tooling fees, PayPal and Western Union are also available to expedite the process.

Global Logistics & Protective Packaging:

We provide comprehensive end-to-end shipping solutions under FOB, CIF, and DAP Incoterms. For urgent prototypes or small batches, we utilize expedited international couriers such as DHL, FedEx, and UPS. For bulk mass production, we offer highly competitive sea freight (LCL/FCL) and air cargo rates through our trusted global forwarder network. Recognizing that adjusting bolts have delicate threads and precise hex sockets highly susceptible to impact and oxidation, we utilize specialized packaging: each bolt is individually wrapped in VCI (Volatile Corrosion Inhibitor) anti-rust paper, secured in custom EPE foam slots or blister trays to prevent thread-to-thread contact, and packed in sturdy export-grade cartons or wooden cases to ensure zero deformation during international transit.

FAQ

1. How do you ensure the concentricity between the thread and the precision shank on adjusting bolts?

Concentricity is critical for smooth adjustment. By utilizing our Japanese Star CNC Swiss-type lathes, we can machine the precision shank, the relief groove, and single-point thread the component in a single continuous setup. This eliminates the positioning errors of secondary clamping, guaranteeing concentricity tolerances within 0.01mm.

2. Can you machine cross-drilled wire holes without leaving burrs inside the thread roots?

Yes. Trapped burrs can damage mating threads during assembly. We utilize specialized carbide drills with optimized pecking cycles, followed by precision back-chamfering tools directly on the CNC machine. For absolute burr-free requirements, we employ thermal deburring, followed by rigorous ultrasonic cleaning to ensure a 100% clear internal path.

3. What materials do you recommend for high-cycle, wear-resistant adjusting bolts?

For applications requiring frequent adjustments and high wear resistance, we recommend 42CrMo or 1045 carbon steel, followed by induction hardening on the bearing surface and thread tips to achieve HRC 45-55. For environments requiring corrosion resistance, SUS303 or SUS304 with passivation is highly recommended.

4. Are you capable of machining non-standard or trapezoidal threads for heavy-duty jacking bolts?

Absolutely. Our Swiss-type lathes and machining centers are equipped with synchronized live tooling. We can single-point machine Acme, trapezoidal, or entirely custom thread profiles according to your drawings. We utilize imported Japanese and German thread gauges to ensure the pitch diameter meets strict specifications.

5. How do you inspect the pitch diameter and thread angle of precision micro-threads?

Standard calipers cannot accurately measure thread geometry. We utilize imported Japanese and German precision Go/No-Go thread plug and ring gauges for functional inspection. For detailed geometric analysis, we use optical comparators and Coordinate Measuring Machines (CMM) with micro-probes to map the exact pitch diameter, helix, and tooth angle.

6. Do you support automotive PPAP requirements for mass production adjusting bolts?

Yes. With over 30 years of experience supplying the automotive industry, we are fully compliant with PPAP (Production Part Approval Process) requirements. We provide complete documentation, including dimensional layouts, material certificates, capability studies (Cpk/Ppk), and measurement system analysis (MSA) to ensure seamless integration into your automotive supply chain.

Xierge Precision Machinery Co.,Ltd.
Xierge Precision Machinery Co., Ltd.

Our company was established in 1990, with over 30 years of operational experience.
We specialize in the production of precision and general hardware parts, supplying supporting components for the automotive, machinery, medical, home appliance, and other industries.
We are well-equipped with Japanese imported Star CNC Swiss-type lathes, domestic CNC lathes, machining centers, grinders, cleaning machines, and other production equipment. Our complete set of testing instruments is imported from Japan and Germany. Drawing on more than 30 years of expertise, we operate with integrity, keep innovating, and maintain sound business development.
Following the principle of Integrity Oriented, Quality Foremost, we adopt premium raw materials and apply strict quality inspection to ensure reliable product performance.
We warmly welcome domestic and overseas clients to visit our factory and explore cooperation opportunities.

Contact Us
Certificates We’Re An Approved
Innovative Company
  • IATF 16949:2016
  • GB/T 19001-2016/ISO 9001:2015
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