What is the lead time for production?

Production lead time for one full container is about 30 days. The exact delivery time shall be subject to the confirmed order.

What payment terms do you accept?

We accept T/T wire transfer. The standard term is 50% deposit + 50% balance before shipment.

Do you provide installation guides or technical support?

Free English & Chinese installation manuals are provided. Remote technical support is available. On-site installation training can be arranged for bulk orders upon further negotiation.

Lianggong Formwork Lightweight Hydraulic Trench Shoring System Manhole Box for Underground Construction

Name: Lianggong Formwork Lightweight Hydraulic Trench Shoring System Manhole Box for Underground Construction
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 2043593965

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$888.00-5,888.00

20 Pieces

Sample price:US$1588.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One-Stop Service

Warranty

1 Year

Model NO.

Trench Box Trench Shield Trench Shoring

Certification

ISO, CE

Material

Steel

Type

Shoring Trench Boxes Trench Shields Manhole Box

Product Name

Trench Shoring System

Keyword

Manhole Shields

Title

Trench Shoring Box Equipment Manhole Shields

Brand Name

Lianggong Formwork

Certificate

ISO9001, CE

Application

Trench Excavation Pipeline Construction

Design Style

Modern

Surface Treatment

Painted, Powder Coating

Color

Blue, Red, Customized

Project Solution Capacity

Graphic Design, 3D Model Design, Total Solution Fo

After Sale Service

Online Technical Support, Onsite Installation

Advantage

Quick Assemble

Feature

Easily Assembled

Transport Package

Standard Package

Specification

Customized

Trademark

LIANGGONG

Origin

China

HS Code

7308400000

Production Capacity

1000 Tons/Month

Key features

Repeatedly turnover is available.

Safety assurance: High-strength structural design effectively prevents cave-ins, ensuring worker protection.

Rapid deployment: Modular configuration enables quick assembly/disassembly, boosting work efficiency. Box panels and struts are built with simple connections.

Adaptive flexibility: Available in multiple dimensions to accommodate varying trench depths and widths. The working width and height can be adjusted.

Cost efficiency: Reusable design significantly reduces construction expenses.

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: ≤2.37h

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:What soil types are your trench boxes suitable for?

Suitable for most soil conditions including sand soil, clay and backfill soil. It is widely used in municipal water supply & drainage, power pipeline, communication engineering and sewer pipeline rehabilitation projects.

Q:Can the trench box be stacked for deeper excavations? What is the maximum stacking height?

Yes, it can be stacked in layers. The maximum applicable depth after stacking is 6 meters. We also provide matching accessories such as handrails, walkways, ladders and platforms.

Q:Can material and size be customized?

We offer both steel and aluminum alloy materials. All sizes can be fully customized, and custom color & logo are also available.

Q:Can you add custom accessories like lifting lugs, spreader bars, or skid feet?

Full set of accessories can be customized as required, including custom lifting lugs, adjustable spreader bars, skid feet and pedestrian access openings to fit your construction habits.

Q:What is your MOQ for trench boxes?

The MOQ for standard models is 10 sets. Gradient pricing is available for bulk orders, welcome to inquire for official quotation.