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?

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 the customer. Step 6. Arrange the loading and shipment after balance payme

Durable Trench Box Formwork for Reliable Concrete Channel Construction

Name: Durable Trench Box Formwork for Reliable Concrete Channel Construction
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 1925300246

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$2,000.00-6,000.00

1 Set

Product profile

Customization

Available

Application

Trench

Certification

ISO

Model NO.

Trench Box

Color

Customized

Finish

Smooth

Installation Method

Adhesive Bonding

Material Type

Stainless Steel

Colour

Blue or Customized

Surface Treatment

Painted

Steel Type

Q235, Q355

Function

Strengthen, Waterproof

Material

Metal

Type

Trench Box

Advantages

Stable

Transport Package

Standard Package

Specification

Customized

Trademark

Lianggong

Origin

China

HS Code

7308400000

Production Capacity

200 Sets/ Per Month

Key features

Customized Color Options: Available in Blue or fully customized colors to meet specific project requirements.

Stainless Steel Construction: Built with high-grade stainless steel (Q235, Q355) for durability and stability.

ISO Certification: Manufactured under ISO9001:2015 standards ensuring high quality and safety.

Rapid On-Site Assembly: Simple connections allow for quick installation, removal, and repeated turnover.

Adjustable Dimensions: Easy adjustment of struts and box panels to achieve required trench widths and depths.

On-Site Supervision Service: Professional on-site guidance available for most projects worldwide.

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

Flexible Customization: Full customization, minor customization, and design-based options available.

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: ≤4.46h

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.