What after-sales services are available?

We offer online technical support and onsite installation services.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What payment terms do you accept?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) for payment.

Heavy-Duty Trench Box for Safe Underground Construction Projects

Name: Heavy-Duty Trench Box for Safe Underground Construction Projects
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 2278596085

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$1,400.00-7,000.00

10 Tons

Product profile

Customization

Available

After-sales Service

Online Technical Support, Onsite Installation

Warranty

One Year

Model NO.

Trench box

Certification

ISO

Material

Steel

Type

Trench Box

Color

Blue; Customized

Steel Type

Q235

Reusable Times

More Than 300 Times

Application

Pipes

Feature

Easily Assembled

Transport Package

Standard Package

Specification

Customized

Trademark

LIANGGONG

Origin

China

HS Code

730840

Key features

Customizable Color: Available in Blue or customized to meet specific project requirements.

High Reusability: Designed for more than 300 reuse cycles, offering long-term cost efficiency.

Adjustable Design: Struts adjust from 0.6m to 3.5m to fit trench widths of 1.20m-4.60m.

Robust Safety: High-strength steel structure prevents soil collapse and ensures worker safety.

Fast Assembly: Easily assembled design saves valuable site time during construction.

Corrosion Resistant: Special treatment extends service life in harsh underground environments.

ISO Certified: Manufactured under ISO certification standards for quality assurance.

Flexible Customization: Supports customization from samples, designs, and minor adjustments.

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: ≤4.40h

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 factory or trading company?

We are a manufacturing factory.

Q:How long is your delivery time?

Our delivery time is generally 5-15 days if in stock, or 15-20 days if not. This depends on quantity.

Q:Do you guarantee quality?

Absolutely, we ensure quality with on-site supervision for most global projects, except in restricted areas.

Q:Do you provide samples? Are they free or do they incur extra charges?

Certainly, samples are provided free of charge, though freight costs are not included. We welcome your inquiries and are here to assist with any questions you may have!

Q:What is the warranty period for the trench box?

We provide a one-year warranty for our trench boxes.