How long does it take to receive a quotation?

We typically reply within 24 hours on working days, from 8 a.m. to 5 p.m. (UTC+8).

Which markets do you mainly export to?

Mainly exported to European and American countries, South America, Oceania, the Middle East, Southeast Asia, and Africa.

What are the main features of the siphonic drainage system?

It uses negative pressure for rapid rainwater removal, offers twice the flow rate of gravity systems, saves space, and reduces leak risks.

Siphon Drainage Installation Piece of Square Steel Connector

Name: Siphon Drainage Installation Piece of Square Steel Connector
Brand: Ningbo Yoonyee Tools Co., Ltd
SKU: 2150213755

Zhejiang, ChinaNingbo Yoonyee Tools Co., Ltd

Negotiable

100 Pieces

Sample price:US$95.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Factory

Warranty

50years

Model NO.

YY-2131

Material

Zinc

Connection

Butt Fusion

Colour

Black

Working Pressure

0.6MPa ~ 2.0MPa

Temperature Range

- 60 ~ 40degree Celsius

Application

Water Supply, Drainage, Sewerage Treatment

Transport Package

50PCS/CTN

Specification

M10 M20

Trademark

YOONYEE

Origin

China

HS Code

39269090

Production Capacity

100000sets/Year

Key features

50-Year Warranty: Guaranteed durability for 50 years with accurate construction.

High Efficiency Siphonic: Twice higher flow rate than gravity systems for rapid rainwater removal.

Space Saving Design: Parallel pipe installation allows smaller diameters without slope.

Corrosion Resistant Zinc: Made of zinc material, non-toxic, green, and environment friendly.

Fast Delivery: Common products shipped within 15 days; large orders within 30 days.

Free Sample Available: One free sample provided; express charge refundable upon order.

Global Export Experience: Exported to Europe, America, Oceania, Middle East, Southeast Asia, and Africa.

Flexible Payment Terms: Accept T/T, L/C, Western Union, and small-amount payments.

Company profile

High Repeat Buyers ChoiceFast DeliveryCustomization from SamplesSelf-branded

Ningbo Yoonyee Tools Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 yearsNearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤1.55h CertifiedTerms of Payment: T/T, LC, Western Union, etc.

AI-Powered supplier vetting

SummaryNingbo Yoonyee Tools Co., Ltd is a China-based trading company established in 2020 with one reported employee. It offers garden, irrigation, and HDPE drainage-related products and reports customization from samples and designs. However, the available evidence indicates limited organizational and technical infrastructure: no new products were launched in the past year, no SDK is available, only one R&D engineer is reported, and R&D audit documentation and quality-control testing equipment are absent or unavailable. The supplier has no overseas showroom, agents, branches, or offline trade-show participation, although it reports a 90% export-sales share and proximity to Ningbo and Shanghai ports. Financial records are identified for the past three years, but their contents are not provided. Customer-complaint and corrective-action procedures are not documented. No evidence is provided regarding certifications or customer cases.

Supplier typeThe supplier is explicitly identified as a trading company and a limited company, based in Ningbo, Zhejiang, China. Its stated product scope covers garden tools, irrigation products, HDPE drainage fittings, and related components.

After-Sales capabilityThe supplier reports no overseas showroom, agents, branches, or offline trade-show participation, and lists zero countries with overseas services. It also has no written customer-complaint or corrective/preventive-action procedures, although lead times are reported as within 15 working days in both peak and off-season periods.

R&D capabilityThe supplier launched no new products during the past year, has no available SDK, reports one R&D engineer, and has no design-input, output, review, verification, or validation documents available for audit. These are explicit indicators of weak demonstrated innovation infrastructure.

Customization capabilityThe supplier explicitly reports customization from samples and customization from designs, and its R&D engineer provides samples according to customer requirements. However, the absence of supporting R&D audit documentation limits verification of the depth and formalization of this capability.