What surface treatments are available?

We offer polishing, bead blasting, zinc plating, hot dip galvanized, nickel plating, passivation, electro-polishing, mirror polishing, brush polishing, PE coating, and powder coating.

Can you provide OEM/ODM services?

Yes, we offer both OEM and ODM services, including customization from samples and special requirements using solid machining, laser cutting, or welding.

Stainless Steel Marine Boat Yacht Engineer Parts Components Precision Machined Casting

Name: Stainless Steel Marine Boat Yacht Engineer Parts Components Precision Machined Casting
Brand: Dongying Highco Metal Manufacturing Co., Ltd.
SKU: 1907289935

Shandong, ChinaDongying Highco Metal Manufacturing Co., Ltd.

US$3.00-40.00

100 Pieces

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Process

Investment Casting

Model NO.

HP-020

Molding Technics

Gravity Casting

Application

Machinery Parts

Material

Cast Steel

Surface Preparation

Polishing

Surface Roughness

Ra0.8

Machining Tolerance

+/-0.02mm

Standard

AISI

Certification

ISO 9001:2015

Casting Tolerance

CT5-CT6

Casting Roughness

Ra3.2-6.3

Special Treatment

Sand Blasting, Polishing, Elctro Polishing

Lead Time

45-60days

Transport Package

Carton and Pallet

Specification

Trademark

customized

Origin

Shandong Province, China

Production Capacity

2000sets Per Month

Key features

Precision Casting Tolerance: Machining tolerance +/-0.02mm with casting roughness Ra0.8-1.6 for high-precision marine parts.

Marine Grade Materials: Available in 304/316 Stainless Steel, Duplex 2205/2507, and various carbon/alloy steels.

Customization Options: Customizable casting tolerance (CT5-CT6), roughness, and special treatments like sand blasting.

Comprehensive Surface Treatment: Offers polishing, bead blasting, electro-polishing, mirror polishing, and various plating options.

ISO 9001 Certified Quality: ISO9001:2015 and ISO14001 certified with 100% final inspection before shipment.

Wide Application Range: Suitable for boat yacht windlasses, capstans, marine deck fittings, and industrial machinery.

Flexible Production Capacity: Part weight 2g to 30kgs, max dimension 600mm, with over 100 tons monthly capacity.

Professional Expertise: Technical staff with over 15 years experience in investment casting and precision machining.

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: ≤2.84h

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.

Product Q&A

Q:What materials are available for these marine parts?

We provide stainless steel (304/304L, 316/316L, 310, 410), duplex stainless steel (2205, 2507), carbon steel (C45, 1020), and alloy steel (4310, 8620, 16MnCr5).

Q:What is the lead time for orders?

The accepted lead time is 30-60 days. Peak season lead time is 1-3 months, while off-season lead time is one month.

Q:How do you guarantee product quality?

We always provide a pre-production sample before mass production, conduct 100% checking during each production sector, and perform 100% final inspection before shipment.

Q:What payment terms do you accept?

We accept USD, EURO, and YUAN (RMB) via T/T, LC, D/P, PayPal, Western Union, and small-amount payment.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for both small and large orders.