What are your After-sales services?

Before shipment, Each individual product will be strictly inspected on our factory QC Process System. In addition, We have a Customer Service team to respond to customers' questions within 12 hours. Being helpful in solving customers' problems is always our goal.

Depending on different ideas, can be negotiated. The more, the cheaper.

Can you customize tube sizes and specifications?

Yes, we offer custom manufacturing services to meet specific size and specification requirements. Our state-of-the-art equipment and experienced team can produce tubes tailored to your unique needs.

What quality control measures do you have in place?

We adhere to stringent quality control measures at every step of the manufacturing process. This includes regular material testing, dimensional checks, and ensuring compliance with industry standards.

What is your lead time for bulk orders?

The lead time for bulk orders varies depending on the order size and specifications. We strive to fulfill orders as quickly as possible without compromising on quality. Please contact us for a more specific timeline based on your order. If there's anything I can help, please feel free to contact with me.

Precision CNC Machining Quenching Tempering Shaft Hard Optical Shaft Hollow Piston Rod

Name: Precision CNC Machining Quenching Tempering Shaft Hard Optical Shaft Hollow Piston Rod
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 766934032

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$1.29-5.19

200 Pieces

Sample price:US$1.39/piece.Request sample

Product profile

Customization

Available

After-sales Service

as Specification

Warranty

6 Months

Model NO.

SA-55663332

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

Piston Rod

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

Trademark

Shengao

Origin

Weifang City, Shandong Province, China

HS Code

87089910

Production Capacity

50000PCS/Month

Key features

Custom Manufacturing: Full customization from samples, designs, or drawings with flexible options.

High Precision Machining: 14 CNC lathing centers ensure high precision for complex shapes and threads.

Durable Surface Treatment: Hard chrome plating provides corrosion resistance, robust construction, and mirror-like finish.

Wide Size Range: Diameters 3mm-120mm and lengths up to 8000mm, including custom inch sizes.

Strict Quality Control: 100% inspection, material testing, and dimensional checks ensure compliance.

Fast Delivery: 7 days for stock items; 15-30 working days for customized orders.

Professional Support: 12-hour response time for customer service and technical problem solving.

Versatile Applications: Suitable for hydraulic cylinders, engineering machinery, and textile machinery.

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: ≤2.36h 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.