What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What certifications do you have?

We hold ISO 9001:2008, TF16949 certifications, and our management system is ISO9001:2015 certified.

What secondary operations are provided?

We provide shot blasting, heat treatment, machining, surface treatment, assembly services, and custom packaging.

Good Competitive Grey Cast Iron Price Per Kg

Name: Good Competitive Grey Cast Iron Price Per Kg
Brand: Qingdao Donrex Co., Ltd.
SKU: 2048030882

Shandong, ChinaQingdao Donrex Co., Ltd.

US$0.90-15.00

100 KG

Product profile

Customization

Available

Type

Clay Wet Sand

Casting Method

Thermal Gravity Casting

Model NO.

grey cast iron

Sand Core Type

Resin Sand Core

Application

Hardware

Machining

CNC Machining

Material

Iron

Surface Treatment

Sand Blast

Surface Roughness

Ra12.5

Standard

ASTM

Certification

ISO 9001:2008, TF16949

Transport Package

Bubble Bag, Carton, Pallets or Wooden Box

Specification

Drawing

Trademark

OEM

Origin

China

HS Code

73269090

Production Capacity

12000 Tons Per Year

Key features

Wide Weight Range: Casting weights from 0.05kg to 20 tons available across different sand casting methods.

Multiple Material Options: Supports Grey Iron, Ductile Iron, Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, and Copper.

Flexible Customization: Full customization, minor customization, and flexible customization from designs or samples available.

Comprehensive Secondary Ops: Services include shot blasting, heat treatment, CNC machining, surface treatment, and assembly.

Quality Certification: ISO 9001:2008, TF16949 certified with 100% visual and function inspection for finished products.

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

20 Years Experience: 20 years of manufacturing success and global exporting experience in China.

24/7 Support: Sales department available 24 hours to help customers solve problems quickly.

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: ≤9.69h

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:What is the weight range for sand castings?

Green sand castings range from 0.05kg to 15,000kg. Resin sand castings range from 0.5kg to 18,000kg. Water glass sand castings range from 5kg to 20,000kg.

Q:What materials are available for sand casting?

We offer Grey Iron, Ductile Iron, Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, and Copper base alloys.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 Pcs.

Q:What is the lead time for production?

Normal lead times for fully-machined components range from 1 to 6 weeks. Peak and off-season lead times are approximately one month.

Q:Is customization available?

Yes, we offer full customization, minor customization, and flexible customization from designs or samples.