What materials can be used for forging?

We support carbon steel, alloy steel, and stainless steel materials.

What is the maximum weight for forging products?

Forging product weight ranges from 0.1kg to 50kg.

Which industries do you serve?

We serve automotive, agricultural machinery, medical devices, and automation industries.

Sand Casting Machining Gray Iron Casting Part for Industry Parts

Name: Sand Casting Machining Gray Iron Casting Part for Industry Parts
Brand: Longyan Changtong Machinery Equipment Co., Ltd
SKU: 2236830205

Fujian, ChinaLongyan Changtong Machinery Equipment Co., Ltd

US$0.10-0.80

1,000 Pieces

Product profile

Customization

Available

Casting Method

Sand Casting

Casting Form Material

Metal

Model NO.

Customized

Casting Metal

Cast Steel

Casting Form Usage Count

Semi-permanent

Surface Treatment

Galvanized

Surface Roughness

Ra1.6

Coating

Sodium silicate

Machining Tolerance

+/-0.10mm

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 ISO9001, ISO14001, ISO45001, and IATF16949 certifications.

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

Wide Material Range: Supports carbon steel, alloy steel, and stainless steel options.

High Precision Machining: Achieves machining tolerance of +/-0.10mm with advanced CNC equipment.

Extensive Surface Treatment: Provides galvanizing, chrome plating, sandblasting, painting, and more.

Large Capacity Production: Equipped with 630T to 1800T forging lines and over 100 machining centers.

Strict Quality Control: Conducts 100% visual and functional inspection on finished products.

Fast Development Cycle: Achieves new product development cycles within 3 weeks.

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: ≤2.33h

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.