Haijin Stainless Steel CNC Machining Center
Stainless steel precision casting · CNC machining · Customization based on provided drawings

Stainless steel precision casting manufacturer
Customization based on provided drawings or samples is supported.

Haijin provides stainless steel silica sol precision casting, casting blanks, CNC machining, and small-batch prototyping services to the domestic machinery and equipment, pump and valve, building hardware, and ship parts industries. We support evaluation of 2D drawings, 3D models, samples, and bulk orders.

10 yearsFocus on stainless steel castings
Precision casting + CNCRaw material to finished product collaboration
2D / 3D / SampleSupport evaluation based on provided drawings and samples
Multi-material systemStainless steel, alloy steel, etc.
Haijin Precision Casting Shell Making Workshop
Real factory delivery

Domestic procurement prioritizes delivery time, quality, and communication efficiency.

From drawing evaluation, mold making and sampling, shell casting to sandblasting and shaping, CNC machining and inspection and packaging, key links are followed up in the same quality chain, reducing the cost of outsourcing and communication.

Material confirmationEvaluation based on usage environment and drawing grade
Spectral analysisProcess inspection of material composition
Key dimensionsHole position, thread, and mating surface are key areas of control.
Bulk deliveryBalancing machining allowance and assembly stability
Customization process based on provided images

Starting with blueprint evaluation, solve problems before mass production.

First, confirm the material, structure, dimensional accuracy, quantity, and delivery date, and then determine the casting, machining, inspection, and delivery plan.

01

Requirements confirmation

Receive 2D drawings, 3D models, samples, and quantity information.

02

Process evaluation

Analyze the structure, materials, machining allowances, and quality risks.

03

Mold and Prototyping

Determine the mold design and complete the first piece and dimensional verification.

04

Casting production

Waxing, shell making, melting, casting and post-treatment.

05

CNC machining

Complete the holes, threads, mating surfaces, and critical dimensions.

06

Inspection and delivery

Inspect, package, and arrange bulk shipments as required.

Stepping into Haijin Factory

A real factory is the most direct basis for judging a manufacturer's capabilities.

View the complete factory show
Procurement and Technical Information

Explain process selection in language that procurement personnel can understand and engineering engineers can implement.

Material selection, process differences, tolerances, and surface treatment directly affect pricing, delivery time, assembly risks, and subsequent service life.

Global Stainless Steel Casting Grade Comparison Table: ASTM, AISI, EN, DIN, JIS, and Chinese GB Standards Overview

How to choose between 304, 304L, 316, and 316L stainless steel castings? Comparison of material properties and application scenarios.

The difference between silica sol process and water glass process: How to choose in precision casting

If you have drawings or samples, conduct a manufacturability assessment first.

Submit your material, quantity, size requirements, and drawings. We will then provide a more suitable production path and quotation suggestions, taking into account casting, machining, inspection, and delivery requirements.

WeChat customer serviceWeChat customer service
WeChat customer service
Telephone InquiryTelephone Inquiry

Customer service hotline: 130-167-10086

EmailEmail

电子邮箱:info@hjbxg.com

Online inquiryOnline inquiry

Click to get a quote online.

Contact UsContact Us

Click to contact us