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Product profile
Customization
AvailableFlange
With FlangeNut Number
SingleModel NO.
SFI2505Nut Type
CirculatorPrecision
C7Rows Number
4-RowScrew Diameter
21-30mmType
Inner LoopProduct Name
Cold Rolled Ball ScrewBall Screw Shaft Dia
25mmBall Scrw Shaft Lead
05mmStructure
Ball Screw+Nut+Steel BallFeature
Low Noise Fast SpeedApplication
Automatic MachineryProcess Type
Rolled Thread Ballscrew C7Interchanged
Easy Interchanged Into Tbi Ball ScrewBall Screw Shaft Machinied
Customized Ball Screw Shaft End SidesBall Screw Shaft Length
100mm to 6000mmBall Screw Shaft Precision
C5, C7, C10Ball Screw Nut Tolerance
C5Quality
The Same as Taiwan TbiCertificate
SGS, TUVStock
Very PlentyTransport Package
PVC Bag, Wooden Box, Export Standard PackingSpecification
SFI2505Trademark
ERSKOrigin
ZhejiangProduction Capacity
15000Key features
High Precision Grades: Available in C5, C7, and C10 precision levels for various accuracy requirements.
Customizable Length: Shaft length can be customized from 100mm up to 6000mm based on requirements.
Interchangeable Design: Easy to interchange with TBI ball screws, ensuring compatibility with existing systems.
High Durability: Made from GCr15/SCM450 materials with heat treatment for long life and low noise.
Low Friction Efficiency: Torque required is less than 30% of conventional screws for smooth linear motion.
OEM/ODM Support: Supports customization from samples and designs with professional R&D assistance.
ISO9001 Certified: Manufactured under ISO9001-2008 standards with 100% finished product inspection.
Fast Delivery: Large stock availability ensures short delivery times for standard and custom orders.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo Port , Shanghai PortAverage Response Time: ≤2.01h
AI-Powered supplier vetting
SummaryLishui Wangong Precision Machinery Co., Ltd. is a limited company founded in 2008, with 98 employees and operations covering R&D, manufacturing, sales, and service. It manufactures precision transmission components, including linear shafts, ball screws, linear guides, cylinder rails, linear bearings, and roller linear rails. The supplier demonstrates documented service procedures, complaint handling, corrective and preventive actions, export licensing, OEM/ODM capability, and customization from samples and designs. Production infrastructure includes lathing, CNC machining, milling, and ultrasonic cleaning facilities, with documented finished-product inspection instructions. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas service coverage. Financial capacity is referenced for 2022–2024, but no financial performance details are provided. A BV audit is recorded with validity from April 16, 2025 to April 15, 2026, but the audit result is listed as 0...
Supplier typeThe supplier is identified as Lishui Wangong Precision Machinery Co., Ltd., a limited company founded in 2008. It is described as a combined business integrating R&D, production, sales, and service, and is not an offshore company or part of a larger company group.
After-Sales capabilityThe supplier has documented procedures and followed records for service capability assessment, corrective and preventive actions, and effective customer complaint handling. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries; therefore, its formal service processes are evidenced, while overseas after-sales reach is limited.
R&D capabilityThe supplier states that it has R&D capability, introduced new products during the past year, and provides ODM services. It can customize from samples and designs, but it explicitly has no available SDK; the available evidence supports product development capability but not a broader technology-platform capability.
Production capacityThe supplier manufactures multiple precision transmission components and operates lathing, CNC machining, milling, and ultrasonic cleaning facilities. It also has uniformly followed finished-product inspection instructions, but no quantitative productivity figures are provided and the audit evaluation result is recorded as 0, so overall production strength cannot be fully confirmed.
Customization capabilityThe supplier explicitly offers customization from samples and from customer designs, and also provides ODM services. These statements directly demonstrate both design-based customization and original design manufacturing capability.
Product Q&A
Q:What precision grades are available?
A:
We offer C5, C7, and C10 precision grades. C5 is 0.018mm, C7 is 0.05mm, and C10 is 0.21mm.
Q:Can the ball screw length be customized?
A:
Yes, the shaft length can be customized from 100mm up to 6000mm according to your requirements.
Q:Is this product compatible with TBI ball screws?
A:
Yes, our ERSK ball screws are designed to be easily interchanged into TBI ball screw systems.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:What payment terms are accepted?
A:
We accept T/T, L/C, D/P, PayPal, and Western Union. Small orders can use PayPal/Western Union.
Send Inquiry
*To:
Lishui Wangong Precision Machinery Co., Ltd.
Lishui Wangong Precision Machinery Co., Ltd.*Content:
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