What is the material and surface treatment of the twist lock?

The material is forged steel, and the surface treatment is hot dip galvanized to ensure high rust and corrosion resistance.

How do you ensure product quality and precision?

We follow ISO 9001:2015 guidelines with strict dimensional inspections, load testing, and high-precision manufacturing according to drawings.

Can I track the progress of my order without visiting the factory?

Yes, we provide detailed product schedules and send weekly reports with digital photos and videos to show processing progress.

OEM Hot DIP Galvanized Forged Steel Container Twist Lock for Shipping Container

Name: OEM Hot DIP Galvanized Forged Steel Container Twist Lock for Shipping Container
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 694100082

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.50-3.00

100 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

S-SA

Molding Technics

Pressure Casting

Application

Trailer Container

Material

Steel

Heat Treatment

Normalizing

Surface Treatment

Hot Galvanized

Forging Tolerance

+/-0.1mm

Standard

ASTM

Certification

CE, ISO9001:2015

Name

Lock

Supply

Drawing Design

Unique

China Gold Supplier

Dimensions

Customized

Place of Origin

Shandong,China

Process

Hot Forging, Heat Treatment

Business Type

Factory

Quality Certification

ISO9001:2015,AISI,CE,Leo,SGS

Machining Service

Your Logo,Charactor,Trade Name,Number

Shipping Port

Qingdao

OEM Service

Yes

Custom Made

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Plywood Box

Specification

SGS, ISO9001: 2015

Trademark

ShengAo

Origin

Weifang, Shangdong, China

HS Code

87089910

Production Capacity

5000PCS/Month

Key features

Hot Dip Galvanized Finish: Full hot dip galvanizing treatment ensures outstanding rust and corrosion resistance in marine environments.

High Strength Forged Steel: Forged from solid high-strength steel with MBL Tension of 500KN and MBL Shear of 420KG.

Custom OEM/ODM Service: Supports customized dimensions, logo printing, and drawing-based design with flexible customization options.

Strict Quality Control: ISO 9001:2015 compliant with 100% inspection available, including IQC, PQC, and FQC stages.

Robust Structural Design: Features retractable securing head, screwdown nut, and weldable cast steel body for rugged durability.

Competitive Factory Price: Direct manufacturer offering competitive prices with short lead times for global logistics buyers.

Wide Application Scope: Widely used in container ships, trucks, yard stacking, and container transportation industries.

Professional Technical Support: Provides detailed production schedules, weekly reports with photos/videos, and professional design suggestions.

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: ≤2.56h 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.