What payment terms do you accept?

We accept wire transfers, Western Union, PayPal, and Trade Assurance. Please let us know which method is convenient for you.

Can I inspect the products before shipment?

Yes, you are welcome to send an inspector to check the quality anytime during the production time and during container loading.

What materials and processes do you support?

We process carbon steel, stainless steel, aluminum, alloy, and iron. Processes include welding, CNC turning, milling, sandblasting, and various heat treatments.

Precision Sheet Metal Fabrication for Durable Railway Trolley Frames

Name: Precision Sheet Metal Fabrication for Durable Railway Trolley Frames
Brand: Qingdao Conringwon Automation Technology Co., Ltd.
SKU: 2105586152

Shandong, ChinaQingdao Conringwon Automation Technology Co., Ltd.

US$0.10-99.00

1 Piece

Product profile

Customization

Available

Application

Fastener, Hardware Tool, Machinery Accessory

Standard

GB, EN, China GB Code, JIS Code, ASME

Model NO.

Chinese custom stainless steel fabrication

Surface Treatment

Sand Blasted

Production Type

Single Production

Machining Method

Welding, Sheet Metal, CNC Turning, Milling,etc

Material

Steel, Alloy, Aluminum, Iron

Structrue

Welding Structural Parts

OEM

Customized Product

Surface

Polishing, Customized

Weight

Support Custom

Transport Package

by Pallet

Specification

Custom

Trademark

CRW

Origin

Qingdao China

HS Code

73089000

Production Capacity

600 PCS One Year

Key features

Customized Structure & Surface: Supports customized welding structural parts, polishing, and surface treatments per client requirements.

High Precision Tolerance: Achieves tight tolerance of +/- 0.01mm for precision CNC machining and turning parts.

Wide Material Selection: Processes carbon steel, stainless steel, aluminum, alloy, and iron with various heat treatments.

Comprehensive Certifications: Holds ISO 9001, CE 1090, and ISO 3834 certificates ensuring high quality and safety standards.

Flexible OEM/ODM Service: Provides full solution drawings and design services based on specific client requirements.

Large Scale Capacity: Handles parts up to 2700mm width and 4000mm length with advanced gantry CNC centers.

Competitive Pricing Strategy: Offers best price for same quality or best quality for same price, reducing overall costs.

Quality Inspection Support: Welcomes third-party inspectors during production and container loading to ensure quality.

Company profile

Qingdao Conringwon Automation Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2017-11-02 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryQingdao Conringwon Automation Technology Co., Ltd. is a Chinese limited-company factory established in 2016, located in Qingdao, Shandong. The supplier offers conveyor systems, precision machining, welding, casting and forging, and automation equipment. It reports export activity since 2017, self-operated import-export rights, and export sales representing 31%–40% of total sales. Evidence indicates ISO9001:2015 certification, six production lines, 21–30 quality-control staff, five R&D engineers, and stated machinery and machining capacities. The supplier provides OEM and ODM services and describes successful logistics transportation, petroleum refining, and textile machinery projects. However, after-sales processes, financial credibility, and independently verified customer references are not sufficiently documented.

Supplier typeThe supplier is identified as a limited company and factory in Qingdao, Shandong, China, operating in manufacturing. Its listed product scope includes conveyor systems, precision machining parts, welding services, casting and forging, and automation equipment.

CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate along with unspecified additional certifications. The available evidence confirms certification is claimed, but does not provide certificate scope, validity dates, or the identity of the other certifications.

R&D capabilityThe supplier reports five R&D engineers, OEM and ODM design-development services, continuous improvement and innovation objectives, and engineers with more than 15 years of machinery-production-line experience. Its listed CNC, laser-cutting, bending, welding, and machining equipment supports engineering execution, although independently verified innovation outcomes are not provided.

Production capacityThe supplier reports six production lines and capacities covering machinery, steel structures, machining parts, welding structures, and CNC-machined parts. It also describes two factory zones totaling 14,500 square meters and a broad equipment base, while employee figures differ across records: 78 employees in the company profile versus more than 150 claimed in the description.

Customization capabilityThe supplier explicitly offers OEM and ODM services, states that its engineers can design and develop products according to customer requirements, and specializes in customized CNC machining, conveyor rollers, precision parts, and welded frame parts. The product and process range includes machining, welding, cutting, bending, drilling, grinding, and coating.