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China factory - Shenzhen TingFeng Hardware Products Co.,Ltd

Shenzhen TingFeng Hardware Products Co.,Ltd

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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  3. Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom
China Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom
China Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom

  1. China Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom
  2. China Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom
  3. China Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom

Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom

  1. MOQ： 1
  2. Price： 0.01-9.99
  3. Get Latest Price
Length Range 30mm - 120mm / 120mm - 250mm
Payment Terms T/T
Main Material Carbon Steel / Alloy Steel / Stainless Steel / Free-Cutting Steel
Number of Steps 2 Steps / 3 Steps / 4 Steps / Multi-Step
Surface Finish Zinc Plated / Eco-Friendly Zinc Plated / Chrome Plated / Black Oxide / Phosphating
Supply Ability 10000000pieces/per month
Product Type Step Shaft / Knurled Step Shaft / Flanged Step Shaft / Pump Shaft
Process Type CNC Turning / Knurling / Step Forming / Flange Forming / Drilling / Chamfering
Delivery Time 3days/Start
Diameter Range 8mm - 40mm / 40mm - 60mm
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements)
Application Industry HVAC Pumps / Industrial Pumps / Water Pumps / Fans / Compressors
Model Number TF-001
Place of Origin Shenzhen, China
Certification ISO9001
Brand Name TF

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  1. Product Details
  2. Company Details

Product Specification

Length Range 30mm - 120mm / 120mm - 250mm Payment Terms T/T
Main Material Carbon Steel / Alloy Steel / Stainless Steel / Free-Cutting Steel Number of Steps 2 Steps / 3 Steps / 4 Steps / Multi-Step
Surface Finish Zinc Plated / Eco-Friendly Zinc Plated / Chrome Plated / Black Oxide / Phosphating Supply Ability 10000000pieces/per month
Product Type Step Shaft / Knurled Step Shaft / Flanged Step Shaft / Pump Shaft Process Type CNC Turning / Knurling / Step Forming / Flange Forming / Drilling / Chamfering
Delivery Time 3days/Start Diameter Range 8mm - 40mm / 40mm - 60mm
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements) Application Industry HVAC Pumps / Industrial Pumps / Water Pumps / Fans / Compressors
Model Number TF-001 Place of Origin Shenzhen, China
Certification ISO9001 Brand Name TF
High Light Knurled step shaft CNC lathe ，Zinc plated carbon steel flanged shaft ，Precision custom drawing based shaft
Knurled Step Shaft CNC Lathe Zinc Plated Carbon Steel Flanged Precision Custom Drawing Based Bulk For HVAC Pump Industrial
Precision Machined Parts Quick Detail
Tingfeng Hardware specializes in knurled step shafts, manufactured with CNC lathe machining and zinc plated carbon steel material, specifically designed for HVAC pumps and industrial pumps. Our step shafts feature precise multi-step structures and knurled surfaces, meeting complex transmission and positioning requirements. Flange design provides reliable axial installation reference, zinc plating surface treatment ensures corrosion protection. Precision custom per drawing supported, one-stop service from sample to mass production.
Precision Machined Parts Product Description
Knurled step shafts are critical transmission and positioning components in HVAC pumps, industrial pumps, and fluid equipment. Our products achieve multi-step one-pass forming through precision CNC turning, ensuring accurate control of each step diameter and coaxiality. Knurling process provides reliable gripping or press-fit surface, flange structure simplifies assembly with couplings or impellers. High-quality carbon steel and zinc plating surface treatment, suitable for long-term operation environments of pump equipment. We provide complete custom services from drawing review to batch delivery.
Precision machined knurled step shaft for HVAC and industrial pump applications
Precision Machined Parts Product Features & Advantages
Feature Advantage to You
Multi-step one-pass forming Step coaxiality ≤0.02mm, ensuring rotational accuracy and smooth transmission
Knurled anti-slip surface Provides reliable gripping or press-fit surface, easy installation and maintenance
Flange locating reference Simplifies axial installation positioning, improves assembly efficiency
Zinc plating corrosion protection Salt spray test over 48 hours, suitable for wet environments of pump equipment
Precision custom production Step dimensions, knurling specifications, and flange structure custom per drawing
Detailed view of knurled step shaft features and specifications
Precision Machined Parts Product Specification
Specification Item Detail / Range Tolerance / Standard
Material Carbon Steel / Alloy Steel / Stainless Steel Per drawing
Surface Finish Zinc Plated / Chrome Plated / Black Oxide Salt spray ≥48 hours
Step Diameter Tolerance ±0.01mm -- ±0.03mm Per drawing
Step Length Tolerance ±0.05mm -- ±0.15mm Per drawing
Coaxiality ≤ 0.02mm Geometric tolerance
Flange Perpendicularity ≤ 0.02mm Face runout guaranteed
Surface Roughness Ra 0.8μm -- 3.2μm Process dependent
Hardness HRC 20 -- HRC 45 Material and heat treatment dependent
Knurled step shaft application examples in industrial equipment
Precision Machined Parts Product Application
HVAC Pump Applications:
  • HVAC circulation pump step shafts, cooling pump transmission shafts
  • Heat pump compressor step shafts, fan transmission step shafts
Industrial Pump Applications:
  • Industrial water pump drive step shafts, chemical pump transmission step shafts
  • Fire pump connecting step shafts, feed water pump transmission shafts
Compressor Applications:
  • Air compressor crankshafts, refrigeration compressor transmission shafts
Frequently Asked Questions (FAQ)
Q: Can you handle complex custom designs and provide design optimization suggestions?
A: Absolutely. This is our core expertise. We provide free DFM analysis within 3-5 days, often helping clients achieve 15-30% cost reduction through design for manufacturability.
Q: How do you ensure quality consistency and handle defect issues?
A: We implement a rigorous 4-stage QC system with 100% full inspection. Our track record shows 99.99% qualification rate.
Q: What are your lead times and how do you handle urgent orders?
A: Standard lead times: 3-7 days for prototypes, 7-15 days for mass production. We offer VIP prioritization cutting lead times by up to 30%.
Q: Will I get timely responses and professional support throughout the project?
A: Yes. You get a 1v1 exclusive consultant with 1-hour initial response commitment and 24-hour technical support.
Q: Can you provide material certifications and environmental compliance reports?
A: Yes. We provide material certifications and environmental test reports (RoHS, REACH compliant) upon request.
Q: How do you protect my designs and intellectual property?
A: We start with mutual NDA and implement strict mold ownership protection and confidential data security measures.
Q: What are your payment terms and MOQ requirements?
A: We offer flexible payment terms (T/T, L/C at sight) and MOQ from 1 piece for prototyping.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    the year20

  • Total Annual:

    20000000-30000000

  • Employee Number:

    60~70

  • Ecer Certification：

    Verified Supplier

 Company Profile Tingfeng Hardware — Your Partner for High-Precision Non-Standard Components Since 2010, with 15 years of dedication, we focus on one mission: solving your “un-makeable, small-batch, urgent, and difficult” non-standard part manufacturing challenges. Core Streng...  Company Profile Tingfeng Hardware — Your Partner for High-Precision Non-Standard Components Since 2010, with 15 years of dedication, we focus on one mission: solving your “un-makeable, small-batch, urgent, and difficult” non-standard part manufacturing challenges. Core Streng...

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Get in touch with us

  • Reach Us
  • Shenzhen TingFeng Hardware Products Co.,Ltd
  • 1623, Blk A, Rongchuangzhihui Building, Minzhi Longhua, Shenzhen,Guangdong
  • https://www.tingfengprecision.com/

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