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Product profile
Customization
AvailableFlange
With FlangeNut Number
SingleModel NO.
SFi2010Nut Type
CirculatorPrecision
C7Rows Number
3-RowScrew Diameter
11-20mmType
Inner LoopProduct Name
Domestic BallscrewMaterial
CF53/ S55cManufacturing Process
Rolled ThreadLength
100-6000mm(Custmized)Thread Direction
Right Thread DirectionApplication
CNC Milling MachineryStructure
Ball Screw Shaft+Nut+Steel BallsFeature
Interchanged EasilyTreatment
Heat TreatmentHardness
HRC58-60Tolerance
C5, C7, C10 PrecisionInterchanged
Easy Interchange Tbi Ball Screw and NutsEnd Machinized
Matched Bk/Bf End SupportsBallscrew Pitch
5/10mmBall Screw Nut Precision
C5Transport Package
Each Water Proofed PE Bag, Plywood Box Outside.Specification
sfi seriesTrademark
ERSKOrigin
ZhejiangHS Code
8483401000Production Capacity
15, 000/MonthKey features
High Precision Grades: Available in C5, C7, and C10 precision grades for various applications.
Easy Interchangeability: Compatible with TBI ball screws and nuts for easy replacement.
Customizable Length: Lengths customizable from 100mm to 6000mm based on requirements.
High Durability: Heat treated to HRC58-60 hardness for long-lasting performance.
Smooth Operation: Low friction design allows efficient rotary to linear motion conversion.
OEM/ODM Support: Supports customization from samples and designs with OEM/ODM services.
Quality Certification: Manufactured under ISO9001 certification standards for quality assurance.
Fast Delivery: Large stock available with short delivery times for urgent needs.
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: ≤2.14h
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 to meet different application requirements.
Q:Can the ball screw length be customized?
A:
Yes, the length is customizable from 100mm to 6000mm based on your specific requirements.
Q:Is this product compatible with TBI brand?
A:
Yes, our ERSK ball screws and nuts are designed to be easily interchangeable with Taiwan TBI brand components.
Q:What is the hardness of the ball screw?
A:
The ball screw shaft and nut are heat treated to achieve a hardness of HRC58-60 for high durability.
Q:Do you offer OEM or ODM services?
A:
Yes, we provide both OEM and ODM services, allowing customization from your samples or designs.
Send Inquiry
*To:
Lishui Wangong Precision Machinery Co., Ltd.
Lishui Wangong Precision Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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