What is the warranty period for the product?

We provide a 1 Year warranty for the trench shoring support box.

What types of packaging do you offer?

We offer flexible packaging options including bundles (timber beam, steel props), pallets for small parts, wooden cases upon request, and bulk loading for irregular goods.

Durable Trench Shoring Support Box for Safe Excavation

Name: Durable Trench Shoring Support Box for Safe Excavation
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 1966118625

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$1,200.00-5,800.00

10 Sets

Product profile

Customization

Available

After-sales Service

Remote Service

Connection Form

Welded Connection

Model NO.

Trench Box

Surface Treament

Painted

Resuable

More Than 300 Times

Colour

Red, Blue and Customized

Material

Q235 or Q355

Type

Square Steel

Standard

Steel Type

Special Purpose Steel

Forming

Hot-Rolled Steel

Member

Steel Beam

Type of Steel for Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wall Support

Warranty

1 Year

Application

Pipes

Transport Package

Standard Package

Specification

Standard

Trademark

Lianggong

Origin

China

Key features

Customizable Color Options: Available in Red, Blue, or customized colors to meet specific project requirements.

High Reusability: Designed for more than 300 times of repeated turnover, ensuring long-term cost efficiency.

Adjustable Depth & Width: Supports trenches up to 4.40m depth and 3.7m width with adjustable spacers and elevation panels.

Easy On-Site Assembly: Pre-assembled panels with simple connections significantly reduce installation and removal time.

OEM & ODM Services: Full customization from samples or designs is available for tailored construction solutions.

Robust Material Quality: Constructed from Q235/Q355 hot-rolled steel, meeting GB standards for high strength and durability.

Professional Technical Support: Free remote or on-site guidance and CAD design proposals provided for complex trench requirements.

Flexible Packaging Solutions: Offers bundles, pallets, wooden cases, or bulk loading based on customer specific shipping needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

YANCHENG LIANGGONG FORMWORK CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.83h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with combined company type and offers a broad range of construction formwork products. It demonstrates strong customization and R&D capabilities, including ODM services, recent new-product activity, and OEM service for known brands. Quality and management systems are supported by ISO9001:2015, ISO14001, ISO45001:2018, and CE certifications. After-sales capabilities include debugging, maintenance, repair, training, and equipment installation, supported by documented service procedures and complaint-handling records. Export experience is stated as 10 years, with exports representing 11%–20% of total sales. However, the supplier lacks a valid contract with related subcontractors, has no overseas warehouse or showroom, and does not have an available SDK. Financial evidence is present for 2022–2024, but the supplied information does not provide enough detail to assess financial strength.

Supplier typeThe supplier is identified as a limited company with a combined company type, and its stated product scope covers multiple construction formwork categories. The business scope includes activities requiring approval by relevant departments, indicating that applicable regulatory authorization should be verified for those activities.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications, as well as CE product compliance certification. These certifications provide explicit evidence of quality, environmental, occupational safety, and product-compliance systems.

After-Sales capabilityAfter-sales offerings include debugging, maintenance, repair, training, and equipment installation. The supplier also reports written and followed procedures for service assessment, corrective and preventive actions, and customer complaints, providing direct evidence of a structured service process.

R&D capabilityThe supplier reports new-product activity during the past year, provides ODM services, and has received one national science and technology progress award. It does not have an available SDK, but the other evidence supports a positive assessment of product-development and innovation capability.

Production capacityThe supplier offers a broad formwork product range, reports in-stock capability, uses written and uniformly followed finished-product inspection instructions, and states one-month lead times in both peak and off-season periods. A significant control weakness is that the factory and related subcontractors reportedly have no valid contract, while the production scale and capacity volume are not provided.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. The repeated and comprehensive customization scope provides clear evidence of strong adaptation to customer design requirements.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory.

Q:How long is your delivery time?

Generally it is 5-15 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q:Do you provide samples? Is it free or extra?

Yes, we could offer the sample for free but you need pay for the freight cost.

Q:What is the maximum trench depth this system supports?

The standard system supports depths up to 4 meters. By combining elevation panels with standard ones, the maximum depth reachable is 4.40m in absolute safety.

Q:Can the trench box be customized?

Yes, we offer full customization including color (Red, Blue, or Customized), material (Q235 or Q355), and design based on your structural drawings or samples.