What is the Minimum Order Quantity (MOQ)?

Standard Manual/Semi-Auto locks have an MOQ of 500 pieces. Flux Head/Special types have an MOQ of 200 pieces. OEM orders are negotiable.

What is the production lead time?

Samples take 15-20 working days. Standard orders take 30-45 working days. Custom/OEM orders with certification take 60-75 working days.

Can you provide custom branding or OEM services?

Yes, we offer full OEM services including logo forging, custom packaging, labeling, and product modifications to meet specific terminal requirements.

How are twist locks packaged for export?

Standard bundles are strapped on wooden pallets. Bulk orders use heavy-duty steel wire mesh containers or wooden crates, all clearly marked for handling.

What information is needed for a quotation?

Please specify the lock type, intended application, required quantity, any specific certifications, and the destination port for freight calculation.

Hot Dipped Galvanized Die Forging Heavy Duty Steel Container Twist Lock

Name: Hot Dipped Galvanized Die Forging Heavy Duty Steel Container Twist Lock
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 694855502

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$2.00-10.00

100 Pieces

Sample price:US$3.99/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

SA-JZXNS

Molding Technics

Pressure Casting

Application

Trailer Container

Material

Steel

Heat Treatment

Normalizing

Surface Treatment

Hot Galvanized

Forging Tolerance

+/-0.5mm

Standard

ASTM

Certification

CE, ISO 9001:2000, ISO 9001:2008

Item

Container Twist Lock

Place of Origin

Shandong, China

Use

Container Accessories

Shape

Square

Dimensions

as Your Requirement

Quality Control

100% Inspected

Advantages

Within 20 Days After Receiving Last Confirm Info

Unique

China Gold Supplier

Supply

Drawing Design

Type

Metal Forging Part

Standard or Nonstandard

Nonstandard

OEM Service

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Plywood Box

Specification

SGS, ISO9001: 2008

Trademark

ShengAo

Origin

Weifang, Shangdong, China

HS Code

87089910

Production Capacity

5000000PCS/Month

Key features

Hot Dip Galvanized Finish: HDG coating provides maximum corrosion resistance for marine environments.

High Strength Material: Made from high-tensile forged steel, meeting ISO 1161:1984 standards.

OEM and Customization: Supports logo printing, custom dimensions, and design modifications.

Rigorous Quality Control: 100% inspection available with IQC, IPQC, and FQC procedures.

Competitive Pricing: Reasonable pricing with competitive shipping costs for small orders.

Fast Sample Delivery: Sample lead time is typically 1 week, with continuous status tracking.

Certified Manufacturer: Holds CE, ISO 9001, RoHS, and SGS certifications for quality assurance.

Professional Engineering: Expert engineering support provided for any required modifications.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.25h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.

Product Q&A

Q:What is a Container Twist Lock?

A critical safety device installed at container corner castings to securely lock and stack them on ships, trains, or trucks, preventing shifting during transit.

Q:What materials are used for the twist locks?

They are built from high-tensile forged steel (Grade A or higher per ISO 1161:1984) with a hot-dip galvanized finish for maximum corrosion resistance.

Q:What are the main types of Twist Locks available?

We supply Manual, Semi-Automatic, and Automatic Twist Locks, as well as Bottom/Top Locks, Bridge Fittings, and Cones & Slide Pads for various securing needs.

Q:What is the difference between Fixed Head and Flux Head?

Fixed heads are permanent for yard/road use. Flux (loose) heads detach if lifted at extreme angles, preventing damage to ship cell guides, and are mandatory for deep-sea vessels.

Q:How does a manual twist lock work?

Insert the tapered head into the corner casting, turn the lever 90 degrees to lock the internal cam, and secure with a safety pin. Reverse to release.