What materials are used for the grommets?

Materials include high-quality rubber such as EPDM, silicone, nitrile rubber, and natural rubber, selected based on specific application requirements like oil resistance or temperature resistance.

Can you customize the product size?

Yes, we offer custom dimensions to fit different hole sizes, in addition to standard sizes with inner diameters of 2mm-50mm and outer diameters of 5mm-80mm.

Premium Custom Waterproof Rubber Grommets for Versatile Applications

Name: Premium Custom Waterproof Rubber Grommets for Versatile Applications
Brand: Hebei Changlian Rubber and Plastic Products Co., Ltd
SKU: 2115508742

Hebei, ChinaHebei Changlian Rubber and Plastic Products Co., Ltd

US$0.45-1.50

5,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

EPDM

Application

Valves, Pumps, Bearings

Model NO.

Customized

Type

Shaft Seal

Performance

High Pressure

Shape

O-Ring

Standard

Technology

Vulcanized Compression Molding

Hardness

50 - 80shorea

Color

Red,Blue,Yellow,White,Clear,Green etc

Processing Service

Moulding

Transport Package

Plastic Bag + Carton Box

Specification

Customizable

Trademark

Changlian

Origin

Hebei Qinghe

Production Capacity

50000PCS/Year

Key features

Custom Color Options: Available in Red, Blue, Yellow, White, Clear, Green, Black, Gray, Brown, and Transparent.

Flexible Hardness Range: Customizable hardness from 40 to 80 Shore A to meet specific application needs.

High-Quality Materials: Made from EPDM, Silicone, Nitrile, or Natural Rubber for oil, temp, and chemical resistance.

OEM/ODM Service: Full customization from samples or designs using Vulcanized Compression Molding technology.

Wide Size Range: Standard inner diameters 2mm-50mm and outer diameters 5mm-80mm, plus custom dimensions.

Free Samples Available: Free product samples provided, with freight costs covered by the buyer.

Fast Delivery: 5-10 days for stock items; 15-20 days for custom orders based on quantity.

Company profile

Standardized quality controlProduction Process VisualizationManagement CertificationFull Customization

Hebei Changlian Rubber and Plastic Products Co., Ltd

Hebei, 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: 6 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.89h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and OEM/ODM capabilities, with documented procedures for finished-product inspection, service assessment, corrective actions, and complaint handling. Production evidence includes rubber-processing, testing, machining, and extrusion equipment, plus 100% finished-product inspection and three quality inspectors. However, the supplier reports no overseas warehouse, showroom, agents or branches, and no offline trade-show participation. It also lacks raw-material traceability, reported no new products in the past year, and has no SDK. Financial information is insufficient for a credibility judgment. Certification details are incomplete, identifying only “Others.”

Supplier typeThe supplier has exported goods for six years and accepts multiple international quotation and payment terms. It provides OEM and ODM services, but reports no overseas warehouse, showroom, agents, branches, or offline trade-show participation; therefore, it is evidenced primarily as an export-oriented manufacturer rather than an overseas-service provider.

After-Sales capabilityWritten procedures and followed records exist for service assessment, corrective and preventive actions, and customer complaints. However, the supplier has no overseas service facilities or representatives, and the number of countries offering overseas services is stated as zero, limiting direct overseas support.

R&D capabilityThe supplier offers design customization and ODM services, but reports no new products during the past year and no available SDK. It also states that it has not established an AI model for data-driven decision management, indicating limited documented recent innovation activity.

Production capacityThe supplier lists extensive rubber-processing, extrusion, machining, testing, and vulcanization equipment. It performs 100% finished-product inspection, employs three quality inspectors, and reports lead times within 15 working days in both peak and off-season, providing explicit evidence of production and quality-control capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services and OEM services for popular brands, demonstrating broad documented customization capability.

Product Q&A

Q:Why choose us?

We are a factory with over 20 years of manufacturing experience and an experienced R&D team, providing high-quality products at reasonable prices.

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

Yes, we can provide samples free of charge, but the buyer has to pay the freight.

Q:What is your terms of payment?

If the payment is less than or equal to 1000 USD, 100% of the payment shall be made. If the payment is greater than 1000 USD, 30% of the payment shall be paid in advance, and the balance shall be paid before delivery.

Q:How long is your delivery time?

Generally, it is 5-10 days if the goods are in stock. If the goods are not in stock, it is 15-20 days, depending on the quantity.

Q:What products can you buy from us?

We offer rubber extrusion, rubber seal strip, plastic seal strip, door seal, rubber gasket, molded rubber parts, and rubber hose.