Premium Spiral Wound Gasket for Enhanced Sealing

Name: Premium Spiral Wound Gasket for Enhanced Sealing
Brand: Wenzhou Zhenghai Sealing Co., Ltd
SKU: 2085739605

Zhejiang, ChinaWenzhou Zhenghai Sealing Co., Ltd

US$1.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Metal Rubber

Application

Valve

Model NO.

R/RX/BX/IX

Type

Oil Seal

Performance

High Pressure

Shape

O-Ring

Standard

Transport Package

Wooden Box

Trademark

Zhenghai

Origin

Wenzhou, China

Production Capacity

10000/Week

Key features

Custom Size Production: Supports production based on specific customer size requirements or drawings.

Wide Material Selection: Supplies 30 kinds of materials including SS304, SS316, Inconel 600, and Monel 400.

Large Scale Capacity: Capable of producing products with a maximum diameter of 2000mm.

Advanced Manufacturing: Utilizes CNC lathes and German spectrometers for high-quality precision.

Versatile Application: Suitable for valves, flanges, pipelines, wellhead equipment, and petrochemical sectors.

Company profile

Wenzhou Zhenghai Sealing Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2023-10-06Nearest Port: ningboAverage Response Time: ≤1.86h

AI-Powered supplier vetting

SummaryWenzhou Zhenghai Sealing Co., Ltd is identified as a China-based manufacturer/factory in Zhejiang, producing metallic ring gaskets, flange gaskets, spiral-wound gaskets, and related sealing products. The supplier reports CNC and inspection equipment, 10 production lines, and 6–10 quality-control staff. It states that products can be made to customer drawings and dimensions, with a maximum product size of 2,000 mm, and lists multiple management-system certifications, including ISO 9001 and API-related certifications. Export activity reportedly began in 2023, while export sales represent 1%–10% of total sales. Evidence is insufficient to assess after-sales capability, financial credibility, innovation capability, or customer cases.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, while another record describes the company nature as a trade company. The formal supplier-type field and the company’s stated manufacturing address support manufacturer status, although the conflicting classification should be clarified.

CertificationsThe supplier states that it passed API 6A, API Q1, and ISO 9001:2008 certifications, and separately lists ISO 9000, ISO 9001, ISO 14001, ISO 14000, and ISO 50001 management-system certifications. These declarations provide explicit evidence of certification holding, although certificate validity and scope are not supplied.

Production capacityProduction capability is supported by 10 production lines, 6–10 quality-control staff, CNC and testing equipment, a stated maximum product size of 2,000 mm, and a broad range of gasket products and materials. The supplier also identifies specialized ring-joint and flange-gasket applications, indicating established product manufacturing scope.

Customization capabilityThe supplier explicitly states that it can manufacture according to customer-specific dimensions or drawings, with products up to 2,000 mm, and can supply products in approximately 30 material types. This directly supports customization in dimensions, drawings, and material selection.

Product Q&A

Q:What materials are available for the gaskets?

We supply 30 kinds of materials, including iron, carbon steel, SS304, SS321, SS316, SS347, Inconel 600, Monel 400, Hastelloy C276, Inconel 625, and Incoloy 825.

Q:Can you produce gaskets based on custom drawings?

Yes, we can meet customer needs according to specific size requirements or drawings.

Q:What is the maximum production size?

The maximum production size for our products is 2000mm.

Q:What types of gaskets do you manufacture?

We produce metallic ring gaskets (oval, octagon, lens pad), spiral wound pads, wave tooth composite pads, and non-metal gaskets like PTFE.

Q:What are the main applications for these gaskets?

They are mainly used for flat plate gate valves, Christmas trees, pipe fittings, flanges, pipeline gas fields, and wellhead equipment.