What is the material and surface treatment?

The material is Marine Grade 316 Stainless Steel, and the surface treatment is polished (mirror polished).

Where is the product manufactured?

The product is manufactured in Dongying, Shandong, China.

What certifications does the company have?

Our company is ISO9001:2015 certified, ensuring professional quality management and product control.

Marine Grade 316 Stainless Steel Precision Casting Heavy Duty Hinge

Name: Marine Grade 316 Stainless Steel Precision Casting Heavy Duty Hinge
Brand: Dongying Highco Metal Manufacturing Co., Ltd.
SKU: 2229943415

Shandong, ChinaDongying Highco Metal Manufacturing Co., Ltd.

US$4.99

1-99 pieces

US$3.28

100+ pieces

Product profile

Customization

Available

After-sales Service

on-Line Design

Warranty

1 Year

Model NO.

RG62-008

Application

Boat, Yacht

Customized

Surface Treatment

Polished

Condition

New

Purpose

for Replace/Repair

Production Process

Investment Casting

Surface

Mirror Polished

Size

98X48X5mm

Trademark

Highco-Cast

Origin

Shandong, China

HS Code

73089000

Production Capacity

50000 Pieces / Year

Key features

Marine Grade Material: Made from 316 Stainless Steel for superior corrosion resistance in marine environments.

Customized Manufacturing: Offers OEM/ODM services with customized sizes, shapes, and surface treatments.

Precision Casting Process: Utilizes silica sol investment casting and CNC machining for high-precision parts.

ISO9001 Certified Quality: 100% final inspection ensures steady quality control and product reliability.

Professional Expertise: Over 15 years of experience in mold design, casting, and surface treatment.

Low Minimum Order: Accepts small orders with a Minimum Order Quantity (MOQ) of just 1 piece.

Global Export Experience: Exported to Europe, North America, Australia, and Singapore with good reputation.

Comprehensive Support: Provides online design support, technical assistance, and long-term service.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Dongying Highco Metal Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.14h

AI-Powered supplier vetting

SummaryDongying Highco Metal Manufacturing Co., Ltd. is identified as a limited, combined-type supplier and is described elsewhere as a trading company engaged in precision mechanical equipment processing and sales, precision castings, ship accessories, and automotive accessories. It offers steel castings and has OEM experience with well-known brands, export capability, in-stock service, and a stated 90% export-sales share. Its facilities include CNC lathes, drilling, polishing, pressing, and related equipment, with sample-based customization. Quality and complaint-handling procedures are documented and followed, although the approved-supplier list lacks signatures or dates. Key limitations are the absence of an available SDK, valid manufacturing-capacity contracts with associated subcontractors, overseas warehouses, overseas agents or branches, overseas showrooms, and offline trade-show participation. Financial information is limited to year labels without assessable financial values. An audit by TÜV Rheinland...

Supplier typeThe supplier is listed as a limited company with a combined organizational type, while its company nature is identified as a trading company. Its stated business scope covers processing and sales of precision mechanical equipment and accessories, precision castings, ship accessories, and automotive accessories; the primary offered product is steel casting.

CertificationsThe supplier is explicitly stated to hold a valid import and export license. A TÜV Rheinland audit is also recorded with coverage from April 24, 2025 to April 23, 2026, but the audit type is given only as “1” and the evaluation result as “0,” without an interpretable certification or pass description.

After-Sales capabilityThe supplier lists overseas service offerings including debugging, maintenance, repair, training, and equipment installation, and has documented, followed procedures for corrective actions and customer complaints. However, it has no overseas agents or branches, serves zero stated countries, and has no overseas warehouse or showroom, limiting demonstrated international service infrastructure.

Production capacityThe supplier reports in-stock capacity, a facility containing CNC lathes, lathes, drilling, polishing, pressing, and digital-caliper equipment, and 90% of sales from exports with self-operated import/export rights. It also reports written and followed inspection, supplier-capability assessment, corrective-action, and complaint procedures, although there is no valid manufacturing-capacity contract with the factory and associated subcontractors and the supplier reports zero cooperative suppliers.

Customization capabilityThe supplier explicitly provides customization from samples and has OEM capability for well-known brands, directly supporting its ability to produce customized products based on customer samples or brand requirements. No broader design-development or SDK capability is established.