Cylindrical Precision Bushings for Smooth Guiding and Reliable Mechanical Performance

Name: Cylindrical Precision Bushings for Smooth Guiding and Reliable Mechanical Performance
Brand: Ningbo Ningshing Precision Machinery Group Co., Ltd.
SKU: 2310026375

Zhejiang, ChinaNingbo Ningshing Precision Machinery Group Co., Ltd.

US$1,000.00-2,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Technical Support & Drawing Confirmation

Condition

New

Model NO.

Cylindrical Precision Bushings

Certification

CE, ISO 9001 Certified Manufacturer

Standard

DIN, ASTM, GB, JIS, ANSI

Customized

Material

Tool Steel / Alloy Steel / Stainless Steel

Application

Metal Processing Machinery Parts, Metal forging Machinery, Industrial Machinery

Service

OEM

Shape

According to your drawings

CNC Machining Center

24 sets (5-axis & 3-axis)

Heat Treatment Furnace

3 sets (vacuum)

Product Type

Cylindrical Precision Bushing

Structure

Straight Cylindrical Structure

Application Function

Guiding & Wear Protection

Surface Treatment

Precision Machined Finish

Tolerance

According to Customer Requirements

Transport Package

Export Wooden Case

Specification

Customized According to Drawings

Trademark

Ningbo Ningshing

Origin

China

Key features

Customized Manufacturing: Fully customized solutions based on customer drawings and specifications.

High Accuracy Machining: Advanced CNC machining ensures tight tolerances and precise dimensions.

Material Flexibility: Available in Tool Steel, Stainless Steel, Alloy Steel, and Carbon Steel.

Complex Geometry Capability: Capable of producing flanges, grooves, steps, and special holes.

High Surface Finish: Advanced finishing processes deliver smooth surfaces for reduced friction.

Strict Quality Inspection: 100% visual and function inspection for every component before delivery.

Flexible Production Scale: Supports prototypes, small batches, and large-volume manufacturing.

CE and ISO 9001 Certified: Manufacturer holds CE and ISO 9001 certifications for quality assurance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Ningbo Ningshing Precision Machinery Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.35h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and extensive customization options. Its production resources include CNC machining, milling, grinding, heat-treatment, tempering, sawing, and saw milling equipment. Quality and service management evidence includes documented finished-product inspection instructions, complaint-handling procedures, quality assurance, raw-material traceability, supplier-service procedures, and corrective/preventive action records. The supplier reports 21 years of export experience and recent new-product development. However, it does not provide ODM services, OEM services for popular brands, SDK support, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation. No sufficient evidence is provided for certifications, financial credibility, or identifiable customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports business activities including general-purpose parts manufacturing, plastic products manufacturing, machinery and hardware-related sales, and mechanical parts and spare-parts sales. This supports classification as a technical manufacturing and industrial parts supplier.

After-Sales capabilityThe supplier describes technical support and after-sales service as part of its management and service system, and it has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, indicating documented after-sales processes but limited overseas service infrastructure.

R&D capabilityThe supplier is identified as having R&D capability, provides 3D software design services, and reports new products during the past year. Its technical support system includes laboratory, new-product R&D, quality control, technical training, information management, and professional personnel development, although it does not provide ODM or SDK services.

Production capacityThe listed facility includes CNC machining, milling, grinding, heat-treatment and tempering furnaces, sawing, and saw milling equipment. The business scope also covers parts and plastic-product manufacturing, providing explicit evidence of relevant production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization. These capabilities are stated both for design services and professional technical supply, indicating broad customization coverage.

Product Q&A

Q:What is a Precision Sleeve and what is it used for?

A Precision Sleeve is a cylindrical machined component designed to provide accurate positioning, alignment, and protection between mechanical parts. It is commonly used between shafts, pins, housings, and other mating components to improve assembly accuracy, reduce wear, and ensure stable mechanical performance.

Q:Can NSPM manufacture Precision Sleeves according to customer drawings?

Yes. NSPM provides fully customized Precision Sleeve solutions based on customer drawings, specifications, and application requirements. We can manufacture standard sleeves as well as customized designs including flanged sleeves, stepped sleeves, grooved sleeves, and sleeves with special holes or features.

Q:What machining accuracy can be achieved for Precision Sleeves?

NSPM Precision Sleeves are manufactured with advanced CNC machining processes and strict dimensional control. Depending on product requirements and structure, we can achieve tight machining tolerances to ensure accurate fitting, smooth operation, and consistent assembly performance.

Q:What materials can be used for Precision Sleeves?

Precision Sleeves can be manufactured from various engineering materials according to application requirements, including: Tool Steel, Stainless Steel, Alloy Steel, Carbon Steel, and other customized materials. Material selection depends on factors such as wear resistance, strength, corrosion resistance, and operating conditions.

Q:How does NSPM ensure the quality of Precision Sleeves?

NSPM applies strict quality control throughout the manufacturing process, including raw material inspection, machining control, dimensional inspection, and final quality verification. Each component is checked to ensure accurate dimensions, reliable performance, and consistent quality before delivery.