What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery.

How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Trailer Lock Components Trailer Twist Lock Container Lock for Semi-Trailers

Name: Trailer Lock Components Trailer Twist Lock Container Lock for Semi-Trailers
Brand: Liangshan Jiuzhou Machinery Manufacturing Co., Ltd.
SKU: 2049561442

Shandong, ChinaLiangshan Jiuzhou Machinery Manufacturing Co., Ltd.

US$15.00-40.00

50 Pieces

Product profile

Customization

Available

Loading Weight

20t

Type

Screw Type Safety Locks

Model NO.

JZ-NS2901

Size

150mm*150mm or Customized

Makings

Cast Steel Housing and Forged Steel Pin

Pin Dia.

52mm or Customized

Finish

Weldable Primer or Zinc Plated

After-Sales Service

24 Hours Online

Warranty

24 Hours Online

Certification

ISO, ISO/Ts16949

ABS

Without ABS

Tent Type

Simple

Axle Number

All Categories

Tire Number

All Categories

Color

Red

Condition

New

Transport Package

Pallets and Crates

Specification

8.75KG or Customized

Trademark

JiuZhou

Origin

China

HS Code

8716900000

Production Capacity

10, 000 Pieces/Piece/Month

Key features

High Breaking Load: Widely used units having a breaking load of 500 kN for safe container fixing.

Durable Materials: Made of high-strength alloy steel, strong, wear resistant, and long service life.

Corrosion Resistance: Surface is organic coated and galvanized with smooth finish for good corrosion resistance.

Customizable Size: Available in 150mm or customized dimensions according to your specific request.

Customizable Color: Available in red, black, blue, or as your specific color request.

OEM Services: OEM services offered with ability to produce according to samples or technical drawings.

Quality Assurance: 100% testing performed on all goods before delivery to ensure quality.

Certified Quality: Certified with ISO and ISO/Ts16949 standards for reliable performance.

Company profile

In-stock CapacityFast DeliveryFull CustomizationMinor Customization

Liangshan Jiuzhou Machinery Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.08h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells mechanical and vehicle-related components, including wheel hubs, brake drums, axles, brake pads, suspension parts, and legs. It operates three production lines and has flame cutting, bending, punching, robotic welding, and painting equipment. Customization from samples, designs, full customization, and minor customization is available. Quality assurance and raw-material traceability are stated, but finished-product inspection lacks written records, and corrective/preventive actions lack written procedures or records. The supplier reports inventory capability and lead times within 15 working days in both peak and off-season periods. Evidence of export activity exists, including a 41%–50% export-sales share, but no overseas agents, branches, warehouse, showroom, or offline trade-show participation are reported. Financial-year data is provided for 2021–2023, but no financial performance values are available. No SDK is available, and customer cases are not documented.

Supplier typeThe supplier is a manufacturer and seller of mechanical and vehicle components, supported by three production lines and in-house equipment including flame cutting, bending, punching, robotic welding, and painting machines. Its stated business scope also includes import and export activities.

R&D capabilityThe supplier reports one year of total experience for R&D engineers and explicitly has no available SDK. The information does not provide evidence of proprietary technologies, patents, product development results, or a broader innovation program.

Production capacityThe supplier operates three production lines, has multiple listed processing and finishing machines, maintains inventory capability, and reports lead times within 15 working days in both peak and off-season periods. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, which limits evidence of broader capacity assurance.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. Its company description also states that it provides tailor-made solutions for specific customer needs.

Product Q&A

Q:What is your terms of packing?

Generally, we will package it with fumigation-free wooden holder in brown boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q:What is your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:What is your terms of delivery?

FOB, CIF, DDU, EXW, DAP.

Q:How about your delivery time?

Generally, it will take 5 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you produce according to the samples?

Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.