Customized Marine Components Machined and Polished Stainless Steel Castings

Name: Customized Marine Components Machined and Polished Stainless Steel Castings
Brand: Dongying Highco Metal Manufacturing Co., Ltd.
SKU: 1909403065

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-019

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 & Machining: Silica sol investment casting with tight tolerance +/-0.02mm and Ra0.8 roughness.

Wide Material Selection: Stainless steel, carbon steel, alloy steel, and duplex steel available.

Customized Surface Treatment: Polishing, sand blasting, electro polishing, plating, and coating options.

OEM & ODM Services: Full customization from samples with professional R&D support.

ISO 9001 Certified Quality: Strict quality control with 100% inspection and X-ray testing.

Fast Sample Development: Sample development cycle completed within 25-35 days.

Large Production Capacity: Monthly output exceeds 100 tons with flexible lead times.

Global Shipping Options: Supports FOB, CIF, DAP, DDP, and EXW terms for worldwide delivery.

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: ≤2.27h

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:Who are you?

We are one of professional suppliers for OEM metal parts, mainly based on investmen casting procedure and precision machining, surface treatment, based in Shandong, China, start from 2019,sell to Western Europe(40.00%),Eastern Europe(40.00%),Mid East(10.00%),North America(10.00%).

Q:How can you guarantee quality?

Always a pre-production sample before mass production;Always 100% checking during each production sector, Always 100% final Inspection before shipment;

Q:What can you buy from us?

Customized Investment Casted parts with or without precision machining, surface treatment,etc. Handrail & balustrade fittings: glass clamps, handrail brackets, endcaps, handrail supports, handrail posts, handrail tubes. Glass fencing fittings: glass spigots, slotted tubes and fittings, tempered glass Marine deck fittings: cleats, hinges, grab rail handles, bow rollers, fishing rod holders, table pedestal

Q:Why should you buy from us not from other suppliers?

Technical staffs from Highco are all worked in this field over 15 years. They have professional knowledge and experiences from moulds designing, investment casting process to precision machining and surface treatments. 'Professional, Attentive, Focused' is our working attitude and also the philosophy of the company. We keep developing on the production procedures to increase production efficiency to lower purchasing costs for our customers. Any of your needs are our jobs, you can have not only p

Q:What services can you provide?

Accepted Delivery Terms: FOB,CIF,DAP,DDP,EXworks,etc. Accepted Lead Time: 30-60days Accepted Payment Currency: USD, EURO, YUAN(RMB); Accepted Payment Type: T/T; Language Spoken: Chinese,English