What surface treatments are available?

We provide various options including sandblasting, chrome plating, painting, anodizing, powder coating, and electrophoresis.

How do you ensure product quality?

We perform 100% inspection (visual and function) and provide Mill Test Reports (MTRs) for raw material traceability.

What is the weight range for forged products?

Our forging products typically range from 0.1kg to 50kg in weight, suitable for various machinery parts.

Precision Engineered Metal Castings Using Lost Wax Technique

Name: Precision Engineered Metal Castings Using Lost Wax Technique
Brand: Longyan Changtong Machinery Equipment Co., Ltd
SKU: 2224720675

Fujian, ChinaLongyan Changtong Machinery Equipment Co., Ltd

US$0.10-5.00

2,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Casting Method

Sand Casting

Casting Form Material

Metal

Model NO.

Customized

Casting Metal

Cast Iron

Casting Form Usage Count

Permanent

Surface Treatment

Sand Blast

Surface Roughness

Ra1.6

Coating

Zinc oxide

Machining Tolerance

+/-0.10mm

Standard

Certification

IATF16949,ISO9001-2015

Raw Material

Carbon Steel,Stainless Steel

Technology

Forging + Machining

100% with Drawings

MOQ

10-1000PCS

Logo Making

Customized

Inspection

Slide Caliper, Microcaliper,Projector

Item

Machinery Parts/Truck Trailer Parts

Drawings Type

Dwg, STP,etc

Sample Time

15-25days

Transport Package

Mill's Standard Seaworthy Packing.

Trademark

Origin

Longyan, Fujian, China

Production Capacity

100000PCS/Year

Key features

Certified Quality Assurance: ISO9001, IATF16949 certified with 100% finished product inspection and MTR traceability.

Wide Material Selection: Supports Carbon Steel, Alloy Steel, and Stainless Steel for diverse industrial applications.

Flexible Customization: Full customization from samples or designs, including logo and specific drawing requirements.

Advanced Manufacturing: Equipped with 630T-1800T forging lines and over 100 CNC machining centers for precision.

Just-In-Time Delivery: JIT services available to minimize inventory costs and ensure timely shipment.

Professional Engineering Support: Experienced engineers provide personalized support from design phase to project completion.

Versatile Surface Treatment: Options include chrome plating, sandblasting, painting, anodizing, and powder coating.

Broad Industry Application: Suitable for automotive, agricultural machinery, medical devices, and automation industries.

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.