What is the minimum order quantity?

The minimum quantity is 500 PCS.

What surface treatments are available?

We provide machining, polishing, plating, and heat treatments such as quenching, tempering, and annealing.

Where is the factory located?

Our factory is located in Ningbo, Zhejiang, China.

Lock Hinge

Name: Investment Casting /Stainless Steel / Precision Casting/Lock Hinge
Brand: Ningbo Hengsheng Machinery Co., Ltd.
SKU: 726197685

Zhejiang, ChinaNingbo Hengsheng Machinery Co., Ltd.

US$0.10

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Condition

New

Certification

CE, ISO9001

Standard

DIN

Model NO.

HS-PC008

Customized

Non-Customized

Material

Medium Carbon Steel

Color

Yellow and Silver

MOQ

1PC

Finished

Color-Zinc Plated

Connection

Hinged Lock

Surface

Zinc

Transport Package

Paper Box, Outer Export Standard Carton. But It Is

Specification

SGS

Trademark

Origin

Ningbo, Zhejiang

Production Capacity

1200 Ton Per Month

Key features

Precision Investment Casting: Manufactured using precision casting, investment casting, and steel sand casting processes in Ningbo, China.

ISO 9001 Certified Quality: Strict material inspection, exact dimension control, and 100% quality control under ISO 9001 certification.

Advanced Inspection Equipment: Equipped with X-Ray, Ultrasonic, Spectrograph, and various hardness testers for rigorous quality assurance.

Versatile Surface Treatment: Offers machining, polishing, plating, and heat treatments like quenching, tempering, and annealing.

High Production Capacity: Annual output reaches 8000-10000 tons, ensuring high production rates and low costs.

Custom Drawing Support: Can produce parts according to customer drawings or samples with favorable pricing.

Global Export Experience: Exports to North America, Europe, Australia, and other regions with over 10 years of experience.

Complete Machining Capability: Features CNC shops, lathes, milling machines, and large hydraulic forging machines up to 3150 Ton.

Company profile

Ningbo Hengsheng Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-03-02Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryNingbo Hengsheng Machinery Co., Ltd. is identified as a China-based limited company in Ningbo, Zhejiang, with records describing it as a trading company, manufacturer/factory, and group corporation. Its product scope covers casting, forging, machining, die casting, and related metal components. The supplier reports TS 16949, ISO 9001, and ISO 14000 certifications, five production lines, 50 years of combined R&D engineer experience, and export sales representing 71%–90% of total sales. It states that it supports design assistance, drawing modification, production, and quality control, while reported lead times are 2–3 months in both peak and off-peak periods. Evidence of after-sales service, financial strength, and customer cases is limited. Trade records show one transaction in each of three listed entries involving the same buyer in Kazakhstan, but these records do not establish broad customer coverage or sustained commercial performance.

Supplier typeThe supplier is identified as Ningbo Hengsheng Machinery Co., Ltd., a China-based limited company in Zhejiang. Its business classifications include trading company, manufacturer/factory, and group corporation, while another record specifically describes its company nature as a trading company.

CertificationsThe supplier reports holding TS 16949, ISO 9001, and ISO 14000 management-system certifications. These stated certifications provide explicit evidence of formal quality and environmental management credentials.

R&D capabilityThe supplier states a commitment to continuous improvement and innovation, reports 50 years of combined R&D engineer experience, and describes technical control and engineering support. These points explicitly support an established technical and development capability.

Production capacityThe supplier reports five production lines and product capabilities spanning investment casting, drop forging, machining, open-die forging, die casting, and steel cast-forged parts. It also reports export sales of 71%–90% and lead times of 2–3 months in both peak and off-peak seasons, supporting evidence of operating production capacity, although no order-volume capacity or factory utilization data is provided.

Customization capabilityThe supplier explicitly describes design assistance, drawing-draft modification, and technical control, and its product scope includes multiple casting, forging, and machining processes. This directly supports the ability to adapt production to customer drawings or technical requirements.