What is the maximum working pressure?

The couplings are designed for a working pressure of 10 Bar.

What thread types are supported?

We support NPT, BSP, and BSPP thread types.

Cast Iron Universal Hose Coupling with Male Female Thread Connection

Name: Cast Iron Universal Hose Coupling with Male Female Thread Connection
Brand: Qingdao sindko metal products Co., Ltd.
SKU: 2170887082

Shandong, ChinaQingdao sindko metal products Co., Ltd.

US$0.80-1.15

500 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Standard

DIN, ANSI

Material

Carbon Steel/Malleable Iron/Stainless Steel

Model NO.

Air Hose Coupling

Connection

Female/Male

Surface Treatment

Galvanized

Head Type

Hexagon

Customized Support

OEM, ODM

Color

Sliver/Yellow

Application

Joining Pipe Lines

Process

Investment Casting

Working Pressure

10 Bar

Finish

Calvanized

Transport Package

Inner Plastic Bag Then Carton and Palletized

Specification

1/4" to 2"

Trademark

Accept Customized

Origin

Qingdao, China

HS Code

7307190000

Production Capacity

3000000 Pieces Per Month

Key features

Versatile Thread Options: Available with NPT, BSP, and BSPP threads for global compatibility.

Durable Material Options: Constructed from carbon steel, malleable iron, or stainless steel.

Corrosion Resistant Finish: Features zinc passivated finish for enhanced durability in harsh environments.

Secure Safety Design: American style includes holes for safety clips to prevent accidental disconnection.

Wide Application Range: Suitable for compressed air, pneumatic tools, and water lines in industrial settings.

High Pressure Capacity: Rated for working pressure up to 10 Bar for reliable performance.

Customizable Support: Offers OEM and ODM services with flexible production capabilities.

ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 for quality assurance.

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: ≤1.51h 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.