What is the manufacturing lead time after contract signing?

In general, it takes 30 to 60 days based on the type and quantity of products to be produced.

What are your terms of payment?

For payments <=1000 USD, 100% in advance. For payments >=1000 USD, 30% T/T in advance, with the balance before shipment.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Lianggong Trench Box Trench Shield Trench Shoring System

Name: Lianggong Trench Box Trench Shield Trench Shoring System
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 1958193425

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$1,200.00-5,800.00

10 Sets

Product profile

Customization

Available

After-sales Service

Remote Service

Warranty

1 Year

Model NO.

Trench Box

Surface Treament

Painted

Resuable

More Than 300 Times

Colour

Red,Blue and Customized

Material

Steel

Transport Package

Standard Package

Specification

Customized

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 repeated turnovers, ensuring long-term cost efficiency.

Adjustable Depth Capacity: Standard depth up to 4 meters; extendable to 4.40 meters using elevation panels.

Easy On-Site Assembly: Simple connections between box panels and struts significantly reduce installation time.

Lightweight Design: Affordable and lightweight trench lining system suitable for utility pipe installation.

Flexible Width Adjustment: Adjustable spacers allow easy adjustment to achieve required trench widths and depths.

Professional Technical Support: Remote service and on-site instruction provided by experienced engineering team.

1-Year Warranty Coverage: Comprehensive 1-year warranty included for peace of mind and quality assurance.

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: ≤2.99h

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:What products do you design and manufacture?

We design and manufacture formwork and scaffolding products used for pouring concrete structures in housing, high-rise buildings, bridges, hydropower stations, and industrial structures.

Q:Do you provide free samples?

Yes, we can offer samples for free charge, but the customer needs to pay the cost of freight.

Q:What information is needed for a design quotation?

We need structural drawings and section drawings to provide a brief design and quotation.

Q:How long does it take to prepare a quotation?

In general, it takes 5 to 7 days based on the specific requirements of the construction project.