Can you manufacture metal products based on our design?

Yes, we can produce any metal products according to your design, but a drawing or sample is required.

What surface treatments are available?

We offer Mirror, Chrome, Satin, Brushed, Power coated, and Electrolytic polishing.

Do you support OEM and ODM services?

Yes, OEM and ODM services are warmly welcomed.

What is the MOQ limit for orders?

We have a low MOQ limit; 1pc is available for sample checking.

Precision Casting Mill Shell Liners Steel Casting Parts for Cast Iron Valve

Name: Precision Casting Mill Shell Liners Steel Casting Parts for Cast Iron Valve
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 761401462

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.50-3.00

100 Pieces

Sample price:US$1.30/piece.Request sample

Product profile

Customization

Available

Casting Method

Special Casting

Casting Form Material

Metal

Model NO.

WF-JF

Casting Metal

Cast Iron

Casting Form Usage Count

Permanent

Surface Treatment

Spray-Paint

Surface Roughness

Ra3.2

Coating

Zinc oxide

Machining Tolerance

+/-0.01mm

Standard

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Item

Casting Parts

Raw Material

Carbon Steel, Stainless Steel

Tolerance

+-0.2 or as Drawings

Technology

Precision Casting + Machining

Service

Shengao, OEM

Color

Nature or as Request

Export Markets

Global

OEM and ODM

100% with Drawings

Inspection

Slide Caliper, Microcaliper, Projector

After Sale Service

Reply Within 24hours, Solution Within48

OEM Service

Yes

Custom Made

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Iron Box, Plywood Box

Specification

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

Trademark

Shengao

Origin

Weifang City. Shandong Province. China

HS Code

87089910

Production Capacity

50000PCS/Month

Key features

High Precision Tolerance: Machining tolerance up to +/-0.01mm with Ra3.2 surface roughness for intricate details.

Wide Material Selection: Supports Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Aluminum, and more.

Full OEM/ODM Service: 100% customizable based on drawings, samples, or designs with logo printing options.

Strict Quality Control: ISO 9001 certified with 100% inspection, UT, MT, RT, and PT testing methods.

Fast Sample Delivery: Free samples available with a quick turnaround time of 20 days for mold and sample.

Global Export Experience: Serving markets in USA, Europe, Asia, Australia, and Canada with reliable export packing.

Advanced Casting Tech: Specializes in investment casting using silica sol shell technology for complex geometries.

Low MOQ Flexibility: Accepts low minimum order quantities starting from 1 piece for sample checking.

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: ≤2.49h 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.