Metallurgy
High-torque couplings for extreme temperature steel processing environments.
OEM and replacement coupling supplier
Precision shaft couplings for pumps, motors, gearboxes, conveyors and custom power transmission systems.
Main Products
Four frequently requested coupling families for pumps, motors, gearboxes, conveyors and OEM transmission systems.

Compact elastomer couplings for motor, pump and compressor drives, with shock absorption and easy spider replacement.

Torsionally rigid couplings for high-speed and low-backlash applications where precise torque transmission matters.

Heavy-duty torque transmission for steel, mining, crane and conveyor systems, with custom bore and lubrication options.

Cross-type joints for offset shafts and articulated motion, available for machinery transmission and replacement projects.
Our couplings drive performance across diverse heavy-duty sectors.
High-torque couplings for extreme temperature steel processing environments.
Heavy-duty universal joints and gear couplings for rugged mining operations.
Precision flexible couplings for efficient renewable energy transmission.
Zero-backlash membrane couplings for high-speed robotic assembly lines.
Photo: Impressionmanufacturer, CC BY-SA 4.0, via Wikimedia Commons.
Why Haowei
For overseas buyers, the real value is not only the coupling type. It is whether the part fits the shaft, matches the working torque and can be repeated reliably in future orders.
Bore size, keyway, shaft tolerance and installation dimensions are checked around real machine fit.
Custom hubs, sleeves and coupling bodies can be discussed from drawings, samples or application data.
Steel, stainless steel, aluminum and elastomer elements are selected for torque, environment and service life.
Key dimensions, surface condition and packing details are reviewed before delivery to reduce procurement risk.
Factory Video / Reality
Coupling buyers often need proof behind the quotation. Haowei supports clearer decisions with machining details, inspection focus and export packing information.
Call To Action / RFQ
For overseas buyers, a clear RFQ path reduces back-and-forth and helps us check product type, bore, torque, material and lead time faster.