What format of the file do you need if I want my own design?

We have our own professional designers. So you can provide JPG, AI, CDR or PDF, etc. We will draw artwork for mold or printing screen for you.

Low MOQ Food Grade Silicone Duckbill Valve Flexible Check Overflow Valve

Name: Low MOQ Food Grade Silicone Duckbill Valve Flexible Check Overflow Valve
Brand: Quanzhou Shengda Rubber Products Co., Ltd.
SKU: 2176224765

Fujian, ChinaQuanzhou Shengda Rubber Products Co., Ltd.

US$0.10-0.30

1 Piece

Sample price:US$0.30/piece.Request sample

Product profile

Customization

Available

Material

SIL

Application

for Industry

Model NO.

5X2.5X0.3 cm

Type

5X2.5X0.3 Cm

Performance

Heat Resistance, Chemical, Aging, Ozone

Shape

5X2.5X0.3 Cm

Standard

Standard, Nonstandard

Hardness

70 Shore

Color

as Customers' Requirements

Certificate

FDA, RoHS, ISO9001& ISO14001

Model

5X2.5X0.3 Cm

Transport Package

by Sea Air or Express, Customer Request

Specification

Customizable according to customer requirements

Trademark

SHEDL

Origin

Fujian China

HS Code

4016939000

Production Capacity

2000000piece/Day

Key features

Wide Material Selection: Available in Silicone, FKM, EPDM, NBR, HNBR, SBR, CR for various chemical and temperature resistances.

Fast Sample Delivery: Existing samples delivered in 2 days; custom designs in 3-7 days depending on complexity.

Flexible Customization: Full customization from samples or designs, including hardness, color, and specific dimensions.

Comprehensive Certifications: ISO9001, ISO14001, RoHS, and FDA certified for quality and safety compliance.

Low MOQ for Trials: Standard MOQ is 1000 pcs, but small quantities accepted for first trial orders.

Free Stock Samples: Free samples available from stock; custom design charges are refundable upon reaching order quantity.

OEM & ODM Services: Professional design support with mold creation capabilities for standard and non-standard parts.

Global Shipping Options: Flexible delivery via sea, air, or express based on weight, quantity, and customer requirements.

Company profile

Management Certification100% Finished Products InspectionODM ServicesProduction Process Visualization

Quanzhou Shengda Rubber Products Co., Ltd.

Fujian, 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: 12 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤2.76h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells rubber, plastic, and hardware products and also handles permitted import and export activities. It has four production lines, in-stock capability, two quality assurance and quality control inspectors, and reported lead times within 15 working days in both peak and off-season periods. Customization is available from samples, designs, and full or minor requirements. Quality assurance, raw-material traceability, ISO9001:2015, and ISO14001 are reported. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design services or an SDK, and lacks overseas branches, agents, warehouses, and showrooms. Several management controls lack documented procedures or records, including corrective actions, supplier assessment, finished-product inspection records, and outsourcing procedures. The provided information does not establish customer cases or sufficient evidence of financial strength.

Supplier typeThe supplier’s stated business scope covers production and sales of rubber and plastic products and hardware products, together with permitted import and export activities. This supports classification as a rubber/plastic and hardware product manufacturer and trader rather than a specialized technical-service supplier.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001 certifications. These explicitly demonstrate quality-management and environmental-management certification, although no certificate validity dates or scopes are provided.

After-Sales capabilityThe supplier has a customer-complaint procedure, but no written complaint records, and it has no written corrective/preventive-action procedures or records. It also has no overseas agents, branches, warehouses, or showrooms, indicating limited documented and overseas after-sales infrastructure.

R&D capabilityThe supplier is explicitly not classified as a professional technical supplier, does not provide 3D software design services, and has no available SDK. Although it supports several forms of customization, the evidence does not demonstrate product R&D or software-based innovation capability.

Production capacityThe supplier reports four production lines, named rubber-processing and forming equipment, in-stock capability, two quality inspectors, and lead times within 15 working days in both peak and off-season periods. However, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, and has no outsourcing SOP, so production capability is supported but operational controls are incomplete.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries demonstrate broad stated customization coverage, although no examples or technical design resources are provided.

Product Q&A

Q:What is your MOQ?

Usually our MOQ is 1000 pcs. But we accept small quantity for the first trial order.

Q:Can I get sample?

Sure. We usually provide existing sample for free. But a little sample charge for custom designs. Sample charge is refundable when order is up to certain quantity.

Q:How long is the sample LEAD TIME?

For existing samples, it takes about 2 days. They are free. If you want your own designs, it takes 3-7 days, subject to your designs whether they need new printing screen, etc.

Q:How long is the production lead time?

It takes about 15 days for MOQ.

Q:How much is the freight charge?

To save cost for you and in order that you can get goods earlier, we suggest to deliver by express for small quantity. For large quantity, we suggest to deliver by sea.