Is customization available?

Yes, customization is available from samples, designs, full customization, minor customization, and flexible customization.

What is the precision tolerance?

The machining tolerance is 0.01mm.

What is the product weight range?

The forging product weight ranges from 0.1kg to 50kg.

Ductile Iron Sand Casting Products

Name: Ductile Iron Sand Casting Products
Brand: Longyan Changtong Machinery Equipment Co., Ltd
SKU: 2241364335

Fujian, ChinaLongyan Changtong Machinery Equipment Co., Ltd

US$0.10-0.80

1,000 Pieces

Product profile

Customization

Available

Casting Method

Vacuum Aspirated Casting

Application

Machinery Parts

Model NO.

Customized

Surface Roughness

Ra1.6

Standard

Certification

IATF 16949, ISO 9001,ISO 14001,ISO 45001

Forging Service

Available

Lead Time

35-40days

Forging Product Weight

0.1kg - 50kg

Quality Control

100% Inspection

Service

One Stop Service of Forgining and Machining

Transport Package

Customized Pallet Case

Specification

Customized

Trademark

Origin

Longyan, China

Production Capacity

20000tons/Year

Key features

Comprehensive Certifications: Holds ISO 9001, ISO 14001, ISO 45001, and IATF 16949 certifications.

Wide Material Selection: Processes carbon steel, alloy steel, and stainless steel like SS304/SS316.

High Precision Machining: Achieves 0.01mm tolerance with over 100 CNC machining centers.

Flexible Customization: Offers full customization from samples, designs, and minor adjustments.

Robust Production Capacity: Equipped with 630T to 1800T forging lines and automated systems.

Strict Quality Control: 100% inspection including visual and function tests with traceability.

Fast Development Cycle: Achieves 3-week new product development cycles using Pro-E and CAD/CAM.

Versatile Surface Finish: Provides chrome plating, sandblasting, painting, anodizing, and more.

Company profile

Experienced TeamExhibition Experience100% Finished Products InspectionQuality Assurance

Longyan Changtong Machinery Equipment Co., Ltd

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤0.06h

AI-Powered supplier vetting

SummaryCT Machinery is identified as a combined company with manufacturing, export, service, quality-control, and R&D-related information available. It reports ISO9001, ISO14001, ISO45001, and IATF16949 certification, although supplier-management-system certification is recorded as NIL. The supplier provides broad customization and ODM services, but reports no new products during the past year. Manufacturing evidence includes CNC, cutting, forming, shot blasting, and precision-forging equipment, with finished-product inspection instructions that are uniformly followed. Export activity is substantial, with 90% of sales from exports and 11 years of exporting, but the supplier reports no overseas agents, branches, warehouses, showrooms, or in-stock capacity. Documented procedures exist for supplier approval, corrective and preventive actions, complaint handling, quality assurance, and supplier-service assessment. No explicit financial evidence or customer cases is provided.

Supplier typeThe supplier is explicitly classified as a "Combined" company, and its available information covers manufacturing, export trade, service, quality control, R&D, and other business areas. Its stated business scope also includes research services and sales or distribution of medical, protective, cosmetic, and hygiene products, subject to required approvals.

CertificationsThe company states that its quality system is certified to ISO9001, ISO14001, ISO45001, and IATF16949. However, certification of supplier management systems is separately recorded as NIL, so the evidence supports quality-system certification but not supplier-management-system certification.

After-Sales capabilityThe supplier states that it provides support from initial inquiry through after-sales service, and it has documented and followed procedures for corrective and preventive actions and customer complaints. However, it reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agent or branch, and zero countries offering overseas services, which limits evidence of localized after-sales support.

Production capacityProduction evidence includes CNC machining centers, CNC lathes, cutting, forming, shot blasting, and three precision-forging lines rated at 630T, 1000T, and 1600T, with planned capacity expansion. Finished-product inspection instructions are in place and uniformly followed, although the supplier reports no valid manufacturing-capacity contract with related subcontractors and no inventory capacity.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These repeated declarations directly support broad customization capability.