What is the minimum order quantity?

The minimum order quantity is 1000 pieces.

What are the accepted payment terms?

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

What is the lead time for production?

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

Puddle Flange EPDM Rubber Seal for Manhole Pipe Penetrations with Stainless Clamps

Name: Puddle Flange EPDM Rubber Seal for Manhole Pipe Penetrations with Stainless Clamps
Brand: Qingdao sindko metal products Co., Ltd.
SKU: 2187693542

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: Available in EPDM and SS304 materials to meet specific requirements.

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

Customized Shape: Available in roundness shape to fit specific installation needs.

Sample Availability: Samples are available for customers to verify product quality before bulk order.

Quality Control: Pre-production samples, control plans, and final inspections ensure every step is qualified.

Comprehensive Warranty: Warranty coverage for 4 months from the Bill of Lading date for quality complaints.

OEM and Customization: Full customization options and OEM services are accepted for this product.

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

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: ≤1.09h 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.