What quality certifications do you hold?

Our products are certified with ISO 9001:2008, TS16949, FDA, REACH, ROHS, and SGS.

How do you ensure product quality?

We perform over 10 regular checks and 5 random checks per order. We also offer third-party testing as required by the customer.

What are the available hardness levels?

Hardness ranges from 20 to 90 Shore A, with the standard range typically being 30 to 80 Shore A.

Flexible Waterproof Silicone Pipe Plug, Dustproof Bottle Mouth Blocking Plug

Name: Flexible Waterproof Silicone Pipe Plug, Dustproof Bottle Mouth Blocking Plug
Brand: Qingdao Brother Rubber Co., Ltd.
SKU: 763979452

Shandong, ChinaQingdao Brother Rubber Co., Ltd.

US$0.50

200-499 Pieces

US$0.40

500-999 Pieces

US$0.30

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Usage

Agricultural, Industrial, Medical, Vehicle, Electronic, Household

Material

Silicone Rubber

Model NO.

BR-Molded parts

Item Name

Rubber Stopper

Other Materials

Nr, EPDM, SBR, Cr, NBR, Silicon Rubber, Acm, FKM

MOQ

200 Pieces

Lead Time

10 Days

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

Customizable Material Options: Available in EPDM, NR, SBR, Nitrile, Silicone, FKM, and various plastic materials.

Full Customization Capability: All sizes, thicknesses, shapes, and colors can be customized per client drawings or samples.

Diverse Surface Finishing: Options include texture, polishing, painting, powder coating, printing, and electroplating.

High Production Capacity: 24/7 three-shift operation with 3-minute cycle time per mold cavity.

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

Multiple Industry Certifications: Certified with ISO 9001, TS16949, FDA, REACH, ROHS, and SGS standards.

Fast Sample Delivery: Free samples available with a lead time of 3 to 5 days.

Company profile

Qingdao Brother Rubber Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-08-01Nearest Port: Qingdao PortAverage Response Time: ≤2.94hTerms 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.

Product Q&A

Q:What materials are available for the rubber stopper?

We offer a wide range of materials including EPDM, NR, SBR, Nitrile, Silicone, Fluorosilicone, Neoprene, Urethane, Polyacrylate, and various plastic materials like TPE and PVC.

Q:Can the product be customized in size and shape?

Yes, all sizes, thicknesses, and shapes are available. We can manufacture based on your 2D or 3D drawings or client samples.

Q:What is the lead time for samples and mass production?

Sample lead time is 3-5 days. Mass production usually takes 15-30 days, depending on the order specifics.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 200 pieces.

Q:Do you provide OEM services?

Yes, we provide full OEM and ODM services, including custom colors based on Pantone or RAL codes and specific surface finishing.