What quality certifications do you have?

We hold ISO 9001:2008, TS16949, FDA, REACH, ROHS, and SGS certifications.

What is the MOQ for orders?

The minimum order quantity is 200 pieces.

Can you provide free samples?

Yes, we provide free samples upon request.

Universal Silicone One Way Valve, High Resilience Duckbill Valve for Multi Purpose

Name: Universal Silicone One Way Valve, High Resilience Duckbill Valve for Multi Purpose
Brand: Qingdao Brother Rubber Co., Ltd.
SKU: 766651602

Shandong, ChinaQingdao Brother Rubber Co., Ltd.

US$0.90

200-999 Pieces

US$0.70

1,000-4,999 Pieces

US$0.50

5,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Usage

Agricultural, Industrial, Medical, Vehicle, Electronic, Household

Material

Silicone, NR, EPDM, NBR

Model NO.

BR-Rubber Duckbill Valve

Item Name

Rubber Duckbill Valve

Materials

Silicone, NR, EPDM, NBR

MOQ

200 Pieces

Size

Customize

Transport Package

Plastic Bag and Cartons Outside

Specification

Depends on Your Samples or Drawings

Trademark

OEM or Brother Rubber

Origin

Qingdao, China

HS Code

4016991090

Production Capacity

12000000pieces/Year

Key features

Extensive Material Options: Available in EPDM, NR, SBR, Silicone, FKM, TPE, and other rubber/plastic materials.

Full Customization Capability: Custom sizes, shapes, colors (Pantone/RAL), and surface finishes based on drawings or samples.

Rapid Sample Production: Sample lead time is 3 to 5 days with free samples available upon request.

High Production Efficiency: One mold finished in 3 minutes with 24/7 three-shift operation capability.

Comprehensive Quality Control: Over 10 regular checks plus 5 random checks per order, with third-party testing options.

Global Market Certifications: Certified with ISO 9001, TS16949, FDA, REACH, ROHS, and SGS standards.

Flexible Molding Processes: Capable of injection molding, extrusion, and mold processing with up to 400 cavities.

Durable Mold Life: Molds designed for 100,000 to 300,000 production cycles.

Company profile

Qingdao Brother Rubber Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-08-01Nearest Port: Qingdao PortAverage Response Time: ≤2.22hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, EXW

AI-Powered supplier vetting

SummaryQingdao Brother Rubber Co., Ltd. is a China-based limited company in Shandong identified as both a trading company and manufacturer/factory, offering rubber and plastic products. Its export activity began in 2015, with 51%–70% of sales from exports and both agency-based and self-operated export methods reported. Production evidence includes multiple pressing machines, more than 10 quality checks per order, dedicated QC staff on each production line, and in-house testing equipment for rubber performance. The supplier reports customers in Europe, America, and Oceania, but most service capabilities, environmental compliance documents, innovation functions, and overseas infrastructure are marked unknown. A TUV Rheinland audit is recorded, with the audit evaluation result shown as 0; the available data does not explain the scoring basis.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It is a limited company based in Qingdao, Shandong, China, and its primary product is identified as rubber and plastic products.

After-Sales capabilityThe supplier describes strong follow-up service and responsiveness to customer needs, but overseas warehouse, showroom, agent or branch service, and in-stock service capabilities are all marked unknown. The evidence supports a stated service strength but does not establish structured after-sales infrastructure.

Production capacityProduction capacity is supported by multiple pressing machines, including 350T vacuum pressing and 300T and 250T machines. The supplier reports more than 10 quality checks per order, at least two QC staff per production line, and in-house testing, although annual output quantities are not provided.

Client casesThe supplier states that its main customers come from Europe, America, and Oceania, naming the UK, USA, Spain, Denmark, Germany, Australia, and Finland as example markets. Export sales account for 51%–70% of total sales, and export activity reportedly began in 2015, indicating international customer experience, although no named customer contracts or independently verified case studies are provided.