How long does shipping take?

Express delivery takes 3-7 days. Sea freight takes 10-50 days depending on the destination.

Ready in Stock Wholesale 4 Inch Large Diameter Type a Hubless Coupling with Rubber Gasket

Name: Ready in Stock Wholesale 4 Inch Large Diameter Type a Hubless Coupling with Rubber Gasket
Brand: Tianjin Vieworld International Trade Co., Ltd.
SKU: 1985689191

Tianjin, ChinaTianjin Vieworld International Trade Co., Ltd.

US$1.50

100 Pieces

Product specifications

type

pipe size

material

Product profile

Customization

Available

Material

Stainless Steel

Customized

OEM,ODM Support

Model NO.

All size, silver

Product Name

Large Diameter a Type No-Hub Couplings with Rubber

Size

Customized Size

Connectivity

Flange

Technic

Casting

Place of Origin

Tianjin,China

Transport Package

Cardboard Box

Specification

Custom All Size

Trademark

TJVW

Origin

China

HS Code

7326909000

Production Capacity

100000PCS/Month

Key features

Customized Size Support: Offers customized sizes ranging from DN40 (1.5 inch) to DN300 (12 inch) to meet specific project requirements.

Premium Material Options: Constructed from high-quality stainless steel (301, 304, 316) and durable rubber (Natural, EPDM, Neoprene).

Secure Sealing Performance: Provides a positive and significant seal between no-hub cast iron pipes and fittings using rubber gaskets.

Ready Stock Availability: Wholesale 4-inch large diameter Type A hubless couplings are ready in stock for immediate dispatch.

Global Shipping Network: Fast delivery via Express (3-7 days) or Sea/Air freight to North America, Europe, Australia, and more.

OEM/ODM Manufacturing: Supports OEM and ODM services with casting techniques for tailored product solutions.

Company profile

Tianjin Vieworld International Trade Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2020-08-18Nearest Port: Tianjin, Qingdao, NingboAverage Response Time: ≤1.51hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryTianjin Vieworld International Trade Co., Ltd. is a China-based limited trading company established in 2024, offering hose clamps, solar brackets, steel structures, fasteners, and solar panels. It reports factory technical production support, product customization from samples, inventory capability, quality assurance, and OEM service for well-known brands. However, it does not provide 3D software design, ODM services, SDKs, or overseas warehouses, branches, agents, or showrooms. No valid manufacturing contract with affiliated subcontractors, approved-supplier list, written corrective-action procedures, or written complaint-handling procedures were reported. The available information does not establish certification ownership, financial strength, production scale, or customer-specific cases. An SGS audit record is present, but the stated evaluation result is 0 and no certification details are provided.

Supplier typeThe supplier is explicitly identified as a trading company and a limited company based in Tianjin, China. Its listed scope covers multiple product categories, including hose clamps, solar brackets, steel structures, fasteners, and solar panels.

After-Sales capabilityThe company states that it has an efficient after-sales system, but it reports no written procedures or records for handling customer complaints and no written corrective and preventive action procedures. This indicates a claimed after-sales function without documented process evidence.

R&D capabilityThe supplier is identified as a professional technical supplier and describes research and development support, but it reported no new products during the past year, no ODM service, no 3D software design service, and no available SDK. The explicit evidence shows limited recent innovation and development-service capability.

Customization capabilityCustomization from samples is explicitly offered, and the company describes product customization and research and development within its sales system. It does not offer ODM services, so customization is supported primarily through sample-based adaptation rather than full ODM development.