Guides - Shijiazhuang Donghuan Malleable Iron Technology Co., Ltd.

11

09, 2026

Air Hose Coupling Also Called Claw Couplings

Application : Compressed air transfer, connecting pneumatic tools and pneumatic systems, water systems in the industry, at construction sites, agriculture and horticulture.It departs American Type and...

09

09, 2026

Guide to Selecting Hose Fittings: Making Industrial Hose Connections Safer, More Stable, and More Durable

Hose couplings are very important connecting components in industrial pipeline systems, commonly used in scenarios involving the transportation of compressed air, water, oil, powders, slurries, and ge...

09

09, 2026

Hose Clamp—The Key Component for Preventing Leaks and Detachment in Industrial Hoses

In industrial hose systems, many leaks do not occur suddenly but start from a slight loosening, insufficient clamping force, or misalignment during installation. Hose clamps may appear to be merely fa...

16

07, 2026

Why Global Sourcing Partners Trust SDH Cast for Pipe & Air Couplings

Looking for reliable malleable iron fittings and pneumatic quick couplings for construction, steam and pneumatic systems? SDH Cast has stood out in China’s malleable iron industry for over 30 years, ...

16

07, 2026

Pipe Clamp Accessories: The Industrial Support Value Behind the Small Components

Tube clamp fittings are essential support components used to secure pipes, pipelines, hoses, and conduits. They help systems maintain tidy arrangements, reduce vibration, lower wear, and improve maint...

21

01, 2025

Pipe Clamps Fittings

Malleable iron pipe clamps fittings used to connect steel tubing, different rang of fittings can combined with standard tubing enables the users to create any structure imaginable for use in all manne...

21

01, 2025

Malleable Iron Pipe Fittings

We are a professional manufacturer of Malleable iron pipe fittings in China, with more over 30 years in this field. The goods export to many country, such as, United kingdom, Poland, Russia, Australia...

01

04, 2022

How To Use Claw Couplings

Claw couplings are broadly used for air and water in industry and construction. Both halves of the coupling are exactly the same – no distinction between a coupler and an adapter. They have two lugs ...

17

12, 2021

How to Install Sandblast Couplings?

Material: Malleable iron.Equipped with a rubber washer, a steel safety clip and screws.Usage: For abrasive blasting hoses with an inside diameter of 32 mm.Sandblast hose couplings are a quick connect ...

17

12, 2021

High Strength And Good Toughness

Material: Malleable Cast Iron. ASTM A 197,ASTM A47, DIN EN 1562Dimensions: DIN EN 10242Threads: IS07-1,DIN 2999Size Available: 1/8’’—6’’Surface: Hot dip galvanized, black ,zinc-platedMalleable fi...