Do you have any guarantee on the quality?

We guarantee the quality of different products. If necessary, you can arrange a third-party company to inspect the product quality in our factory.

Do you have on-site supervision service?

Yes, we have an on-site supervision service for most of our projects worldwide except for a few restriction regions.

What benefit can we get from LIANGGONG?

From LIANGGONG , you can get one stop service from design-manufacture-delivery- after sale service.

Are you looking for agent or distributor in our country?

Yes, we are looking for an agent or distributor worldwide based on a win-win relationship.

How to purchase your formwork and scaffolding?

For any order you proceed with, LIANGGONG will follow the following steps. Step 1. Confirm the order based on our proposal after technical & commercial communication - by the customer, LIANGGONG overseas sales team and technical team. Step 2. Make the deposit - by the customer. Step 3. Report on production schedule weekly until completion - by LIANGGONG customer team. Step 4. Execute pre-shipment inspection - by the customer or the third-party inspection company. Step 5. The balance payment - by

Lianggong Reusable and Precast Trench Box for Underground Construction and Pipe

Name: Lianggong Reusable and Precast Trench Box for Underground Construction and Pipe
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 2194274325

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$1,200.00-1,500.00

1 Set

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One-Stop Service

Warranty

1 Year

Model NO.

Trench Box

Certification

ISO

Material

Steel

Color

Customized

Surface Treatment

Powder Coated

Certificate

ISO9001

Feature

Modular and Reusable

Performance

High Strength & Modular Structure & Easy to Use

Transport Package

Standard Package

Specification

Customized

Trademark

Lianggong Formwork

Origin

China

HS Code

7308400000

Production Capacity

10000 Square Meters/Month

Key features

Modular and Reusable Design: Features a modular structure that is reusable for rapid trench shoring without additional equipment.

High Strength Steel Construction: Made of solid steel ensuring maximum safety at trench depths up to 5.60 meters.

Customizable Color and Finish: Color and surface treatment are customized options with powder coating available.

One-Stop Service: Provides complete support from consulting, design, manufacturing, delivery to after-sales service.

1-Year Warranty Coverage: Includes a comprehensive 1-year warranty for mechanical equipment defects.

ISO 9001 Certification: Manufacturing process certified under ISO 9001 standards for quality assurance.

Flexible Customization Options: Offers full, minor, and flexible customization based on samples or designs.

On-Site Supervision Service: Provides remote or on-site guidance and supervision for most projects worldwide.

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: ≤2.34h

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.