What is the delivery time?

Sample order: 1-3 days after receipt of the full payment. Stock order: 3-7days after receipt of the full payment. OEM order: 15-35 days after receipt of the deposit.

Factory Direct Custom Sand Casting and Investment Casting Services for Machinery Parts

Name: Factory Direct Custom Sand Casting and Investment Casting Services for Machinery Parts
Brand: Qingdao Donrex Co., Ltd.
SKU: 2155986242

Shandong, ChinaQingdao Donrex Co., Ltd.

US$0.25-2.85

100 Pieces

Product specifications

material

Product profile

Customization

Available

Casting Method

Customized

Casting Form Material

Metal

Casting Metal

Stainless Steel

Casting Form Usage Count

Permanent

Surface Treatment

Galvanized

Surface Roughness

Ra0.8

Coating

Customized

Machining Tolerance

+/-0.01mm

Standard

ASTM

Certification

ISO 9001:2008, TF16949

Transport Package

Bag, Pallet or Plywood Box

Specification

OEM

Trademark

DONREX

Origin

Shandong

Production Capacity

500000PCS/Month

Key features

High Precision Casting: Dimensional accuracy of 0.1mm for first 2.5cm and +/-0.01mm machining tolerance.

Customized Surface Finish: Galvanized surface with Ra0.8 roughness and customizable coating options.

ISO Certified Quality: Certified ISO 9001:2008 and TF16949 with 100% finished product inspection.

Wide Material Range: Supports Aluminum, Copper, Zinc, and Magnesium alloys with various thicknesses.

High Production Efficiency: Production rate of 200-300 shots per hour with automated hydraulic equipment.

Complex Part Capability: Reproduces fine details with thin walls and includes threaded inserts or bearings.

Factory Direct Service: Direct manufacturer in Qingdao with professional engineering and QC teams.

Flexible Customization: Full customization from designs or samples with minor customization options.

Company profile

Full CustomizationR&D CapabilitiesODM ServicesManagement Certification

Qingdao Donrex Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.15h

AI-Powered supplier vetting

SummaryThe supplier offers broad customization, exports approximately 90% of sales, has exported for 18 years, and reports standardized finished-product inspection instructions. It holds CE and ISO9001:2015 certifications and has seven R&D engineers, but launched no new products last year and is explicitly not classified as a professional technical supplier or a provider of 3D software design. The supplier lacks stated inventory, overseas warehouse, overseas showroom, overseas agents or branches, and offline trade-show participation. Manufacturing capacity is constrained by the absence of a valid contract with related subcontractors. Customer evidence is limited: there is no cooperation with Fortune 500 companies, while repeat-buyer preference is reported at 50%–80%. Financial credibility cannot be assessed because no relevant financial information is provided.

CertificationsThe supplier reports CE product compliance certification and an ISO9001:2015 management-system certificate. These are explicit certifications supporting compliance and quality-management capability.

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries. It does provide several quotation and payment options, but the stated international service infrastructure is limited.

R&D capabilityThe supplier has seven R&D engineers and offers multiple forms of customization, but it is not a professional technical supplier, does not provide 3D software design services, and launched no new products in the past year. The evidence shows customization capacity but weak recent product-innovation evidence.

Production capacityThe supplier has written and uniformly followed finished-product inspection instructions, reports one-month average lead times in both peak and off-season periods, and identifies 40 qualified suppliers for service capability. However, it has no inventory capability and no valid manufacturing-capacity contract with related subcontractors, creating an explicit production-structure deficiency.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, minor customization, and flexible customization. This is direct evidence of a broad range of customization services.

Product Q&A

Q:Are you a factory or trading company?

We are a factory located in Qingdao city. It will take one hour to airport. Welcome all our clients come to visit us.

Q:What equipments do you have?

Our factory owns a full set of machining and inspecting equipments, including large CNC machining center, sodick EDM, CNC engraving machine, laser cutting machine, bending machine, laser welder, radial drilling machine, milling machine, CMM, etc.

Q:How does your factory do regarding quality control?

We test product quality from the very beginning to the very end. Our QC measure and check all the moulds and final products with CMM or other inspection tools regularly.

Q:Can you produce according to the samples or the technical drawing?

We have professional engineers who can well study samples and drawings. So we surely can produce according to your samples and technical drawings.

Q:How to order?

Step 1, please tell us what model and quantity you need; Step 2, then we will make a PI for you to confirm the order details; Step 3, when we confirmed everything, you can arrange the payment; Step 4, finally we deliver the goods within the stipulated time.