OEM Steel Investment Casting Quick Coupler

Name: OEM Steel Investment Casting Quick Coupler
Brand: Qingdao Donrex Co., Ltd.
SKU: 736231672

Shandong, ChinaQingdao Donrex Co., Ltd.

US$1.50-10.00

50 KG

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Process

Investment Casting

Molding Technics

Gravity Casting

Application

Machinery Parts

Material

Alloy Steel

Surface Preparation

Sand Blast

Surface Roughness

Ra0.8

Machining Tolerance

+/-0.01mm

Standard

ASTM

Certification

CE, RoHS, ISO 9001:2008

Deliver Time

25-35 Days

Transport Package

Bubble Bag, Carton, Pallets or Wooden Box

Specification

OEM

Trademark

ODM

Origin

China

Production Capacity

500000 PCS/Year

Key features

Dual Investment Casting Processes: Silica Sol for precision parts up to 80lbs; Water Glass for larger castings up to 200lbs.

High Precision Machining Tolerance: Achieves tight tolerances of +/-0.01mm with surface roughness Ra0.8.

Comprehensive OEM/ODM Services: Full customization from designs, samples, or ideas including casting and heat treatment.

Global Manufacturing Experience: 20 years of success serving 7 major companies in North America and Europe.

Cost-Effective Solutions: Low cost mold materials and efficient processes for metal component purchasing.

24/7 Customer Support: Sales department available around the clock to solve problems quickly.

Strict Quality Control: 100% inspection including visual and function checks with traceable raw materials.

Fast Lead Times: Normal lead times range from 1 to 6 weeks for fully-machined components.

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: ≤9.61h

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.