How long does it take to make a brief design and quotation after we offer the structural drawing?

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

How long dose it take to manufacture the products after the signing of contract?

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

What is your terms of payment?

Payment<=5000USD, 100% in advance. Payment>=5000USD, 50% T/T in advance,balance before shippment.

Heavy-Duty Aluminum Trench Box for Safe Excavation Support

Name: Heavy-Duty Aluminum Trench Box for Safe Excavation Support
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 2159949705

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$1,300.00

2-9 Sets

US$1,200.00

10-49 Sets

US$1,100.00

50-99 Sets

US$1,000.00

100+ Sets

Sample price:US$2000.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Remote Service

Warranty

1 Year

Model NO.

formwork

Certification

ISO, CE

Material

Steel Q235

Type

Trench Box

Design Style

Contemporary

Color

Green and Blue or Customized

Usage

Hotel, Wall and Column Concrete Construction

Project Solution Capability

Graphic Design, 3D Model Design, Total Solution Fo

Package

Standard Package

Transport Package

Package Box, Steel Pallet, Steel Frame, Container

Specification

Customized

Trademark

LIANGGONG

Origin

Yancheng, China

HS Code

730840000

Production Capacity

2000

Key features

Customized Color Options: Available in Green and Blue or fully customized to match project requirements.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all mechanical equipment and components.

ISO and CE Certified: Products certified by ISO, CE, SGS, BV, and EN12810 for international safety standards.

Remote and On-site Support: Professional technical guidance available via remote connection or on-site visits.

OEM and ODM Services: Full customization available from samples, designs, or flexible minor adjustments.

Rapid Design and Quotation: Brief design and quotation provided within 5 to 7 days after receiving drawings.

Standard Export Packaging: Secure packaging using steel pallets, frames, and boxes for safe global shipping.

Flexible Payment Terms: Accepts T/T and LC; 100% advance for orders under $5000, 50% for larger orders.

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: ≤3.43h

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 manufacturer.

Q:What do you do?

We design and manufacture formwork and scaffolding products used for pouring concrete structure in the field of housing, multi-story structure, high rise buildings, towers, sports stadiums, bridges, hydropower stations, industrial structures etc.

Q:Do you provide samples? Is it free or extra?

Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q:What can you do for us?

We offer our suggestions, drawings of formwork layout, and quotations to the owners, design institutes, or contractors of the construction projects. We sell our products to the contractors, building companies, material supplier or trading companies. We support our worldwide peer companies with our outstanding formwork or scaffolding products. We provide remote or on-site instruction to the builders.

Q:What do you need in order to make a brief design and quotation when we have a construction project to be built?

Structural drawing and section drawing.