What certifications do the couplings have?

The grooved couplings are UL listed and FM approved.

What materials are used for the gasket?

The gasket material can be EPDM, NBR, or Silicon Rubber.

What surface treatments are available?

Available surface treatments include paint, galvanized, or epoxy resin powder.

FM/UL Grooved Couplings for Fire Protection

Name: FM/UL Grooved Couplings for Fire Protection
Brand: Shandong Weifang Import and Export Co., Ltd.
SKU: 935920025

Shandong, ChinaShandong Weifang Import and Export Co., Ltd.

US$1.20

200-999 Pieces

US$1.10

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Body: Ductile Cast Iron, Gasket: EPDM

Connection

Grooved

Model NO.

WJC01

Working Pressure

300psi (2.07MPa)

Material of Gasket

EPDM, NBR or Silicon Rubber at Your Option

Material of Casting Body

Ductile Cast Iron

Surface Treatment

Epoxy Resin, Painting or Galvanized

Transport Package

Packed in Cartons Then on Pallets

Specification

1/2"-12"

Trademark

OEM

Origin

China

HS Code

73071100

Production Capacity

20 Tons/Day

Key features

FM & UL Certified: Products are listed and approved by FM and UL for fire protection systems.

High Strength Material: Ductile cast iron body with tensile strength of 450MPa, meeting ASTM A536.

Customizable Gasket: Gasket material can be EPDM, NBR, or Silicon Rubber based on your option.

Surface Treatment Options: Available surface treatments include painting, galvanized, or epoxy resin powder.

Wide Size Range: Nominal sizes available from 1 inch to 12 inches for various applications.

High Working Pressure: Rated for a working pressure of 300 PSI (2.07 MPa).

Flexible Connection Types: Offers both rigid and flexible grooved coupling options for different needs.

Export Standard Packing: Packed in cartons on pallets following export standards for safe transport.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamStandardized Supplier Management

Shandong Weifang Import and Export Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1992-08-01Nearest Port: Qingdao, Yantai, RizhaoAverage Response Time: ≤0.44hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryShandong Weifang Import and Export Co., Ltd. is identified as a Chinese limited company with trading and manufacturer/factory classifications. It presents professional technical, 3D design, ODM, OEM, and sample-customization capabilities, supported by two R&D engineers. However, no new products were launched in the past year and no SDK is available. Service coverage is internationally oriented, with exports accounting for 90% of sales, but there are no overseas agents, branches, warehouses, showrooms, or documented offline trade-show participation. The supplier reports procedures for supplier assessment, corrective actions, and complaint handling, while quality assurance, outsourcing controls, contracts, raw-material traceability, and fire-drill status remain unknown. Customer-case evidence is limited: OEM service for popular brands is stated, but repeat-buyer preference is recorded as zero.

Supplier typeThe supplier is described as both a Trading Company and Manufacturer/Factory, with the English name Shandong Weifang Import and Export Co., Ltd. and a registered and physical address in Weifang, Shandong, China. This indicates a trading-oriented entity with stated manufacturing/factory classification, but the slices do not establish the extent of its own production facilities.

After-Sales capabilityThe supplier lists debugging, maintenance, training, equipment installation, and repair among its service offerings, and has documented complaint-handling procedures with followed records. However, it has no overseas agents or branches, overseas warehouse, or overseas showroom, and serves zero stated countries through overseas service coverage, limiting evidence of established international after-sales infrastructure.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design, ODM, and sample-based customization, and has two R&D engineers. Nevertheless, it launched no new products in the past year and has no available SDK, so the evidence supports technical development capability but not recent product innovation.

Production capacityThe supplier is classified as a Manufacturer/Factory as well as a Trading Company, accepts multiple international quotation terms, and reports average peak- and off-season lead times within 15 working days. Yet in-stock capability is explicitly absent, while outsourcing procedures and manufacturing-capacity contracts are unknown; production scale and control remain insufficiently documented.

Customization capabilityThe supplier explicitly provides customization from samples, 3D software design services, ODM services, and OEM services for popular brands. These combined statements provide direct evidence of customized design and manufacturing support.