What is the lead time for production?

The lead time is within 15 workdays during the off-season and one month during the peak season.

What is the structure of the manhole cover?

The structure includes the manhole cover, manhole cover seat, locking device, and detachable sealing device.

Composite Round Manhole Cover D400 25t/40t

Name: Composite Round Manhole Cover D400 25t/40t
Brand: Zhejiang Jiasong Technology Co., Ltd.
SKU: 2171483425

Zhejiang, ChinaZhejiang Jiasong Technology Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

977-100 D400

Condition

New

Type

Manhole Cover

Place of Origin

Zhejiang China (Mainland)

Transport Package

Standard Packing

Specification

SGS

Trademark

JIASONG

Origin

China

HS Code

8413910000

Production Capacity

100000PCS/ Year

Key features

SMC Composite Material: Cover and seat made of SMC composite with acid/alkali-resistant nitrile rubber seal.

High Load Capacity: D400 rating supports up to 40 tons; C250 supports 25 tons per EN124:1994.

Customizable Color: Color can be customized according to specific requirements.

Secure Sealing Design: Features detachable sealing device and locking device for safety.

Standard Compliance: Manufactured strictly according to EN124:1994 international standards.

1-Year Warranty: Comes with a 1-year warranty for new condition products.

Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.

Company profile

Zhejiang Jiasong Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryZhejiang Jiasong Technology Co., Ltd. is a China-based limited company established in 2011, with 200 employees and operations in Zhejiang plus a processing base in Shanghai. It is associated with manufacturing and trade activities involving fuel dispensers, flow meters, pumps, and related industrial equipment. The supplier reports ISO9001:2008 implementation, measuring-instrument manufacturing licensing, and Chinese explosion-proof certifications and industrial-product production licenses. Its stated production resources include a 20,646 m² plant, 110 processing machines, 8 CNC machines, and testing equipment. It reports export sales of 51%–70%, Ningbo shipment origins, and order lead times of within 15 working days in off-peak periods and one month in peak periods. Innovation and product development are emphasized, but the evidence for customization capacity, after-sales execution, financial credibility, and customer references is limited.

Supplier typeThe supplier is identified as a limited company based in Zhejiang, China, with a manufacturing and industrial-equipment profile. However, slice 2 also classifies the company nature as a trading company, while other evidence describes manufacturing facilities and production capabilities, indicating a combined manufacturing/trading profile.

CertificationsThe supplier states that it implements ISO9001:2008 and holds a measuring-instrument manufacturing license. It also reports that all explosion-proof products passed examination and obtained Chinese explosion-proof certificates and industrial-product production licenses; these claims provide explicit certification and licensing evidence.

After-Sales capabilityThe supplier states that it provides a three-guarantee commitment for its products and promotes service as part of its business policy. However, no detailed warranty terms, service network, response standards, or documented service cases are provided.

R&D capabilityThe supplier explicitly emphasizes technology innovation, continuous new-product launches, and future brand and product development. Its stated involvement in petroleum equipment and commitment to innovation support a positive assessment, although no quantified R&D investment, patent portfolio, or specific development outcomes are provided.

Production capacityThe supplier reports a 20,646 m² manufacturing plant, 110 processing machines, 8 CNC machines, testing equipment including CMM, and stated order fulfillment of within 15 working days off-peak and one month during peak periods. These details directly support substantial production resources and operational capacity.