What certifications does the company have?

The company holds ISO9001 quality system certification and a special equipment production license.

What is the average lead time?

The lead time is within 15 workdays for both peak season and off-season periods.

Stable Corrosion Resistant Check Valve for Water Pipeline with ISO9001 Certification

Name: Stable Corrosion Resistant Check Valve for Water Pipeline with ISO9001 Certification
Brand: Zhejiang Lierduo Valve Co., Ltd.
SKU: 2312185595

Zhejiang, ChinaZhejiang Lierduo Valve Co., Ltd.

US$10.00-100.00

1 Piece

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Material

Brass

Connection Form

Flange

Structure

Butterfly

Pressure

Ordinary Temperature

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Bidirectional

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Customized Support

ODM OEM

Surface

Smooth

Working Temperature

-20~160

Color

Silver

Transport Package

Solid Wooden Case

Specification

Customized

Origin

China

Key features

Corrosion Resistance: PFA full-lined design ensures excellent chemical compatibility and tight sealing for acid handling.

ISO9001 Certified: Manufactured under strict quality assurance systems with ISO9001 certification and special equipment license.

ODM/OEM Support: Customized support available for surface, working temperature, and color to meet specific needs.

Advanced Manufacturing: Equipped with CNC machines and automated lines, ensuring traceable and controllable production.

Wide Application: Ideal for pharmaceuticals, new energy, chemical industry, power, petroleum, and metallurgy sectors.

Professional R&D: Strong technical team using CAD and Solidworks for progressive and reliable product design.

Flexible Standards: Can manufacture valves according to GOST, JIS, and other customer-specific standards.

Quality Inspection: 100% inspection for finished products including visual and function checks before shipment.

Company profile

Zhejiang Lierduo Valve Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM availability, 100% finished-product inspection, two production lines, and access to CNC, molding, machining, oven, press, and spraying equipment. It holds ISO9001:2015 and CE certifications and reports lead times within 15 working days in both peak and off-peak periods. However, service-management controls are incompletely documented, with procedures lacking written records in several areas. The supplier has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no recent new-product development, no SDK, and no OEM service for popular brands. Financial information is inconsistent across the supplied records, so financial credibility cannot be reliably assessed. Export-trade experience and total experienced staff are each reported as one, while batch quantity reconciliation and outsourcing SOPs are absent.

Supplier typeThe supplier is a manufacturing-oriented provider with two production lines, extensive machining and processing equipment, ODM availability, and export terms including FOB, CIF, and CFR. It also reports inventory capability, but lacks a valid manufacturing-capacity contract with related subcontractors and has no overseas warehouse or showroom.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has records for service-capability assessment, an approved-supplier list, and procedures for corrective actions and complaint handling. However, the corrective-action and complaint-handling procedures have no written records, and the service-assessment procedure is not formally written, indicating incomplete service-control documentation.

R&D capabilityThe supplier offers ODM services and broad design customization, but reports no available SDK and no new products during the past year. The evidence supports design-service capability more strongly than ongoing product innovation.

Production capacityProduction capability is supported by two production lines, a broad equipment set covering CNC machining, turning, molding, boring, milling, pressing, oven processing, and spraying, inventory capability, and reported lead times within 15 working days in both peak and off-peak periods. Offsetting weaknesses include no valid manufacturing-capacity contract with related subcontractors and no continuous batch quantity reconciliation.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. This is direct evidence of broad customization coverage.

Client casesThe supplier states that it does not provide OEM services for popular brands. No specific customer names, completed projects, or verifiable customer cases are provided in the supplied slices.