What kind of after-sales service do you offer?

We provide on-site guidance and online technical support to help customers with any questions.

What certifications does the product have?

The product is certified with ISO and CE standards.

What is the warranty period for the trench box?

We provide a one-year warranty for the product.

Lianggong Customised Adjustable Spindle Strut Trench Box for Pipe Laying Safety

Name: Lianggong Customised Adjustable Spindle Strut Trench Box for Pipe Laying Safety
Brand: YANCHENG LIANGGONG FORMWORK CO., LTD.
SKU: 1929011315

Jiangsu, ChinaYANCHENG LIANGGONG FORMWORK CO., LTD.

US$1,288.00

10 Tons

Product profile

Customization

Available

After-sales Service

on-Site Guidance, Online Technical Support

Warranty

One Year

Model NO.

customization

Certification

ISO, CE

Material

Steel

Type

Trench Box

Size

Adjustable

Color

Red, Blue or Customized

Surface Treatment

Painted

Transport Package

Standard

Specification

Customizable

Trademark

LIANGGONG

Origin

China

HS Code

730840

Production Capacity

20000pieces/Month

Key features

Customizable Dimensions: Working width, length, and maximum depth can be customized to meet specific project requirements.

Adjustable Spindle Strut: Features mushroom spring spindle allowing the system to lean as a whole for easier operation.

Easy Assembly and Removal: Simple connections on box panels and struts significantly reduce on-site installation and removal time.

Flexible Color Options: Available in Red, Blue, or fully customized colors based on customer requests.

Comprehensive After-Sales Support: Includes on-site guidance and online technical support to ensure customer satisfaction.

ISO and CE Certified: Manufactured with high-quality standards and certified by ISO and CE for global safety compliance.

Durable Steel Construction: Built with robust steel materials for repeated turnover and long-term use in excavation projects.

One-Year Warranty: Provides a one-year warranty period to cover mechanical defects and ensure product reliability.

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: ≤3.07h

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.