What is the minimum order quantity?

The minimum order quantity is 1000 pieces.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What are the accepted payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

EPDM Puddle Flange Seal for Pipe Penetrations Through Concrete Walls and Floors

Name: EPDM Puddle Flange Seal for Pipe Penetrations Through Concrete Walls and Floors
Brand: Qingdao sindko metal products Co., Ltd.
SKU: 2191991072

Shandong, ChinaQingdao sindko metal products Co., Ltd.

US$0.60-2.80

500 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Warranty

by Buyer Within 4 Months From Bill of Lading Date

Connection

Flange

Model NO.

Puddle Flange

Flexible or Rigid

Flexible

Material

EPDM

Standard

Materials

EPDM

Product Use

Fastening

Shape

Roundness

Sample

Available

Condition

New

Transport Package

Some Qty in Plastic Bag Then in Carton and Palleti

Specification

Accept Customized

Trademark

Customized

Origin

Qingdao, China

HS Code

4016999090

Production Capacity

3000000 Pieces Per Month

Key features

Customized Material Options: Available in EPDM and SS304 materials to suit specific project needs.

Flexible Design: Flexible structure designed for pipe penetrations through concrete walls and floors.

Customized Size Range: Accepts customized sizes from DN20 to DN160 for various pipe diameters.

Round Shape Standard: Features a standard roundness shape for optimal sealing performance.

Pre-Production Sampling: Provides pre-production samples before mass production to ensure quality.

Final Inspection: Conducts final inspection before shipment to guarantee product qualification.

OEM and Customization: Offers OEM services and full customization options for buyers.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryFull Customization

Qingdao sindko metal products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.31h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Sindko Metal Products Co., Ltd. is a China-based limited company in Shandong that operates as both a trading company and manufacturer/factory. It specializes in hose clamps and related metal products, with over 18 years of stated production experience. The supplier reports more than 10 production lines, 21–30 quality-control staff, 11–20 years of R&D-engineer experience, broad export-market coverage, and one-month lead times in both peak and off-season periods. However, the records also state only three total employees, no stock, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. CE is listed as a certification, and regular fire drills were conducted, but no factory environmental impact assessment report is available. R&D, ODM, popular-brand OEM, and SDK capabilities are explicitly unavailable. Financial credibility and customer cases cannot be adequately assessed from the supplied information.

Supplier typeThe supplier is identified as Qingdao Sindko Metal Products Co., Ltd., a Chinese limited company operating as both a trading company and manufacturer/factory. Its stated specialization is hose clamps and related products, including pipe clamps, channels, slotted angles, and strut fittings.

CertificationsCE is listed under the supplier’s sustainable development and product certification capability, providing explicit evidence of certification holding. However, no broader certification portfolio or factory environmental impact assessment report is stated.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, but it explicitly had no new products in the past year, provides no ODM service, offers no SDK, and does not provide OEM services for popular brands. The explicit lack of recent product development indicates a deficiency in demonstrated innovation capability.

Production capacitySindko states over 18 years of production experience, operates more than 10 production lines, has 21–30 quality-control staff, and reports one-month average lead times in both seasons. These records provide explicit evidence of established production and quality-control capacity, although the separate record stating only three total employees creates a data inconsistency.

Customization capabilityThe supplier’s business scope and product range cover hose clamps, pipe clamps, and related mechanical products, but the records explicitly state no ODM service and no popular-brand OEM capability. No direct evidence of broader customer-specific customization is provided.