Strictly-Inspected Pre-Hardened 1.2311 Steel for Heavy Engineering Component Mold Bases

Name: Strictly-Inspected Pre-Hardened 1.2311 Steel for Heavy Engineering Component Mold Bases
Brand: Ningbo Ningshing Precision Machinery Group Co., Ltd.
SKU: 2305725155

Zhejiang, ChinaNingbo Ningshing Precision Machinery Group Co., Ltd.

US$1,000.00-4,000.00

1 Ton

Product profile

Customization

Available

Type

Special Steel Bar

Standard

AISI, ASTM, DIN, JIS

Model NO.

1.2311

Composition

Alloy Steel Scrap

Technique

Hot Rolled

Shape

Plate/Flat Bar/Round Bar/Block

Surface Treatment

Black/Peeling/Polishing/Machined

Special Use

High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Free Cutting Steel, Mold Steel

Model NO.

1.2311 / P20 / 3Cr2Mo

Heat treatment

Annealed / Q+T

Delivery Condition

Hot Rolled/Cold-Drawn / Hot Forged

Stock

Abundant

Tolerance

+/- 1%

Transport Package

Customization

Specification

Customization

Trademark

Ningbo Ningshing

Origin

China

Production Capacity

10000 Tons/Year

Key features

Comprehensive Customization: Offers full, minor, and design-based customization with flexible cutting services.

Extensive Stock Availability: Maintains over 50,000 tons of regular stock across 9 warehouses.

Multi-Shape Options: Available in Plate, Flat Bar, Round Bar, and Block shapes.

Multiple Surface Treatments: Options include Black, Peeling, Polishing, and Machined finishes.

Precision Machining Services: Provides cutting, milling, grinding, turning, and CNC machining capabilities.

Professional Heat Treatment: Offers annealing, Q+T, and vacuum heat treatment for dies and molds.

ISO9001 Certified Quality: Adheres to ISO9001:2015 standards with 100% finished product inspection.

Global Supply Network: Serves North America, Europe, and Asia with 18 years of export experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Ningbo Ningshing Precision Machinery Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.94h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D, 3D software design, and broad customization capabilities. Its facilities include CNC machining, milling, grinding, heat-treatment, tempering, and sawing equipment. Quality and service processes are documented, including finished-product inspection, complaint handling, supplier service assessment, corrective/preventive actions, quality assurance, and raw-material traceability. The supplier reports new products in the past year but does not provide ODM, SDK, or major-brand OEM services. It has 21 years of export experience. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Certification holdings and customer cases are not sufficiently evidenced.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates across general-purpose parts, plastic products, machinery, hardware, and mechanical parts manufacturing or sales. Its listed production facilities support machining and related industrial processing.

After-Sales capabilityThe supplier describes technical training and after-sales service within its support system, and it has a clear, followed procedure with records for handling customer complaints. These statements provide explicit evidence of an organized after-sales and complaint-management capability.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, integrated technical support, professional management, and new products during the past year. However, it does not provide ODM services, SDK availability, or OEM services for popular brands; these limitations do not negate its demonstrated general R&D capability.

Production capacityThe supplier lists CNC machining, milling, grinding, heat-treatment, tempering, and sawing equipment, along with manufacturing activities covering parts, plastics, machinery, hardware, and mechanical components. Documented finished-product inspection, quality assurance, and raw-material traceability further support its operational production capability.

Customization capabilityBoth relevant slices explicitly report customization from samples, designs, minor customization, full customization, and flexible customization. The supplier therefore demonstrates a broad stated range of customization services.

Product Q&A

Q:What is Ningbo Ningshing Precision Machinery Group Co., Ltd?

Ningbo Ningshing Precision Machinery Group Co., Ltd., formerly known as Ningbo Ningshing Special-Steel Group Co., Ltd., is the leading distributor of Special Steel, and also a professional mold base maker in China. Our business involves special steel trading, machining processing, mold base making, heat treatment, CNC machines manufacturing.

Q:Are you a manufacturer or a trader?

For Special Steel, we are the one of the leading distributors and service center in China. 9 warehouses with over 50,000 tons of regular stock. Our workshop has various kinds of equipments for sawing, milling, grinding, drilling etc. For mold base, we are a professional manufacturer, with 24 sets of CNC machines, 3 axis and 5 axis, CMM for inspection. We produce medium-large sized mold base for plastic injection mold and die casting die.

Q:How do you control the quality of steels?

Firstly, we have very close and deep relationship with Chinese Prime Mills, choose supplier carefully, and regard them as the long term business partner. Based on the long term cooperation, we concentrate on special steel business and expand the market step by step. Secondly, we have own technical center which is formed by the experienced engineers and technicians whom ever worked for prime mills. We control the quality in production process, in-out warehouse.

Q:Which kind of processing can you do?

We do machining processing like cutting, milling, grinding, turning, peeling, drilling, CNC machining. Meanwhile, we do vacuum heat treatment for die and mold.