What is the machining tolerance?

The machining tolerance is controlled within +/-0.01mm.

Where is the factory located?

Our factory is located in Shijiazhuang, Hebei, China.

OEM China Manufacturer Stainless Steel Gear Ring

Name: OEM China Manufacturer Stainless Steel Gear Ring
Brand: Hebei Mingda International Trading Co., Ltd.
SKU: 746155135

Hebei, ChinaHebei Mingda International Trading Co., Ltd.

US$6.00-8.00

10 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Process

Investment Casting

Model NO.

casting

Molding Technics

Pressure Casting

Application

Machinery Parts

Material

Stainless Steel

Surface Preparation

Polishing

Surface Roughness

Ra1.6

Machining Tolerance

+/-0.01mm

Standard

AISI

Certification

ISO 9001:2008

Type

Gear Ring

Transport Package

Carton, Wooden Cases

Specification

SGS

Trademark

MINGDA

Origin

Hebei China

Production Capacity

100 Ton/Month

Key features

Custom Material Options: Available in carbon steel, stainless steel, and alloy steel based on customer requirements.

Large Size Capacity: Maximum outer diameter up to 10,000mm and thickness up to 700mm for heavy-duty applications.

High Precision Tolerance: Machining tolerance controlled within +/-0.01mm with surface roughness Ra1.6.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2008 standards for quality assurance.

Versatile Application: Designed for mining machines, mills, rotary kilns, and matched with gear shafts.

Multiple Casting Methods: Utilizes thermal gravity casting, investment casting, and pressure casting techniques.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Company profile

Experienced TeamExhibition ExperienceHigh Repeat Buyers ChoiceImporters and Exporters

Hebei Mingda International Trading Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-22Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryHebei Mingda International Trading Co., Ltd. is a China-based limited trading company also identified as a manufacturer/factory, operating from Hebei. Its offering centers on castings, forgings, machining parts, valves, flanges, pipe fittings, and related fabricated components. The supplier reports exporting since 2007, with 90% of sales from exports and markets spanning multiple regions. Production evidence includes more than 10 production lines, stated casting outputs, 21–30 quality-control staff, and TS 16949 and ISO 9001 certifications. It describes capabilities in multiple casting processes and CNC machining, including production from customer drawings. Evidence is insufficient to assess after-sales service, financial credibility, and customer cases; innovation capability is also only partially evidenced through engineering resources and process development claims.

Supplier typeThe supplier is identified as a limited company based in Shijiazhuang, Hebei, China, with its business nature described as a trading company and its entity type also listed as Trading Company, Manufacturer/Factory. Its product and factory-related information supports a combined trading and manufacturing profile.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. These are explicit certifications relevant to quality and automotive-related management systems, although no certificate scope, issuing body, or validity dates are provided.

R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, multiple production processes including lost-wax and lost-foam casting, and efforts to improve production crafts and quality control. These indicate process-development capability, but there is no explicit evidence of patents, proprietary technologies, formal innovation projects, or new-product development results.

Production capacityProduction capability is supported by more than 10 production lines, 21–30 quality-control staff, stated annual casting outputs, and experience with resin sand, sand molding, hot-core-box, lost-wax, lost-foam, and machining processes. The supplier also reports off-peak lead times within 15 workdays and broad export coverage, indicating established operational capacity.

Customization capabilityThe supplier explicitly states that it makes parts according to customer drawings and offers casting, forging, CNC turning, CNC milling, surface grinding, CNC engraving, and other machining services. Its listed products and processes support customized components across several materials and applications.