What quality certifications do you have?

Our facility is ISO 9001:2015 certified.

What inspection equipment do you use?

We have a full inspection lab including: CMM (Coordinate Measuring Machine) for 3D dimensional analysis. Optical Comparators for profile inspection. Surface Roughness Testers. Hardness Testers. Thread Gauges & Pin Gauges. Digital Calipers, Micrometers, Height Gauges.

What are your payment terms?

We offer 30% deposit, 70% balance before shipment.

OEM Carbon Steel High Precision Piston Guide Sleeve Machining

Name: OEM Carbon Steel High Precision Piston Guide Sleeve Machining
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 694197372

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.19-2.39

100 Pieces

Sample price:US$0.29/piece.Request sample

Product profile

Customization

Available

After-sales Service

as Per Specification

Warranty

6 Months

Model NO.

SA-556622113

Condition

New

Certification

CE, RoHS, GS, ISO9001

Standard

DIN, ASTM, GOST, GB, JIS, ANSI, BS

Customized

Material

Aluminum

Application

Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery

Item

Sleeve

Supply

Drawing Design

Quality Control

100% Inspected

Shape

All Kinds of CNC Machining Parts

Advantages

Delivery on Time, According to The Demand for Mat

Delivery

Within 20 Days After Receiving Last Confirm Inform

Machining

CNC

Brand Name

Customized

Shipping Port

Qingdao Port

Business Type

Factory

OEM Service

Yes

Custom Made

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Plywood Box

Specification

SGS, ISO9001: 2008, ASTM, GB, DIN, EN124

Trademark

Shengao

Origin

Weifang City, Shandong Province, China

HS Code

87089910

Production Capacity

50000PCS/Month

Key features

Comprehensive Material Selection: Supports Aluminum, Stainless Steel, Steel, Titanium, Brass, Copper, and various alloys.

High Precision Tolerance: Achieves tight tolerances ranging from +/-0.01mm to +/-0.05mm for critical dimensions.

Full Process Quality Control: Includes IQC, IPQC, FQC, and OQC with 100% final inspection before shipment.

Extensive Surface Finishing: Offers Sandblasting, Anodizing, Plating, Powder Coating, PVD, and Laser Etching options.

Flexible MOQ Policy: Accepts single-piece prototypes, low-volume batches, and high-volume production runs.

Third-Party Inspection Accepted: Welcomes inspections by SGS, Bureau Veritas, Intertek, or customer-appointed representatives.

Advanced Inspection Equipment: Equipped with CMM, Optical Comparators, Surface Roughness Testers, and Hardness Testers.

Customized Manufacturing Service: Provides full customization based on customer drawings, samples, or design specifications.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.43h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.

Product Q&A

Q:Why choose Shengao product?

We shengao have our own plant Weifang Shengao machinery Co.,Ltd, therefore, we can surely promise the quality of every product and provide you comparable price.

Q:Do you provide OEM Service?

Yes, we provide OEM Service.

Q:Do you provide customized products?

Yes.Customers give us drawings and specifications, and we will manufacture accordingly.

Q:What is your payment term?

We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.

Q:What is your Minimum Order Quantity (MOQ)?

We are very flexible. For machining services, there is no strict MOQ. We accept orders for: Single-piece prototypes. Low-volume batches (1-100 pieces). High-volume production (1,000+ pieces). Pricing per piece becomes more economical at higher volumes due to amortized setup time.