INDUSTRIAL AUTOMATION PARTS
Linear Motion Components, Ready to Ship
Aluminum profiles, linear guides and precision parts - stocked for fast, flexible sourcing.
ONE-STOP SOURCING
All Your Automation Parts, One Supplier
Timing belts, pulleys, couplings, guides and profiles - mix categories freely in one order.
QUALITY YOU CAN VERIFY
Inspected Before It Ships
Pre-shipment inspection on specification, dimension, material and performance. Quotes within 24 hours.
Quality Checked
Pre-shipment inspection on specification, dimension, and materials.
Fast Dispatch
In-stock items ship within days; lead time reconfirmed for special orders.
Product Categories
Source by Component Category
Ten component categories under one supplier - mix items freely in a single order, from prototypes to volume production.
Couplings & Universal Joints
Zero-backlash shaft connections for servo and stepper drives.
Ball Screws
Rolled and ground screws with matched nuts for precise positioning.
Linear Guides
Miniature to heavy-duty rails and carriages for smooth, rigid motion.
Aluminum Profiles
T-slot profiles, corner brackets, and frame accessories in stock.
One-Stop Automation Components Supplier
Industrial Automation Parts, Sourced in One Place
Dongguan Zkada Automation Technology Co., Ltd. is a trading company, not a middleman marketplace - we work with vetted partner factories, consolidate orders across 10+ categories, and ship under one invoice.
Every order is inspected before shipment against specification, dimension, material, and performance. Ask for samples or a factory introduction before you commit.
Vetted Factories
Audited partner plants, long-term relationships
Every Order Inspected
Spec, dimension, material & performance
One Invoice, One Contact
Named sourcing owner, reply in 24 hours
Featured category
Diaphragm Coupling ZK-041
Model ZK-041
Zero-backlash diaphragm coupling for servo and stepper drives - custom bores and torque ratings.
Supplier Vetted
Factories screened for stable quality & capacity
One Consolidated Order
Parts from multiple categories, one invoice, one shipment
Quote in 24 Hours
Pricing, lead time, and tooling notes - no waiting game
Diaphragm coupling, inspected and ready to ship from our Dongguan warehouse
Couplings / Linear motion / Profiles
Why Buyers Choose Zkada
Trading Company Advantages, Factory-Direct Value
We integrate qualified source factories with supply-chain management, so you handle one partner instead of many vendors - with the flexibility a trading partner can offer.
01 / One-stop sourcing1
Multi-category supply in one order
Couplings, belts, guides, profiles and more ship together - fewer vendors to manage, shorter procurement cycles, lower total cost.
Belts / guides / profiles
02 / Flexible orders2
Small batches, mixed items, and samples welcome
From a single prototype set to volume production - including simple processing and customization of non-standard components.
Samples / mixed / custom
03 / Quality & response3
Inspected before shipment, answered within 24h
Pre-shipment inspection covers specification, dimension, materials, and performance. Inquiries get a fast, specific reply.
Inspection / fast quote
Featured Components
Popular Components, Ready to Ship
A cross-section of our catalog - timing belts, couplings, ball screws, linear guides, and aluminum profiles - all available with small-batch ordering.
New components are added weekly. Use the category filters to find exactly what your build requires.
View all products
Couplings & Universal Joints
Plum Jaw Coupling
Compact plum (jaw) coupling with replaceable polyurethane insert for vibration damping and electrical isolation.
Couplings & Universal Joints
Jaw Coupling
General-purpose jaw coupling offering simple assembly, low maintenance, and good shock absorption.
Couplings & Universal Joints
Oldham Cross Slide Coupling
Oldham coupling with a sliding center disc to compensate for parallel misalignment while maintaining constant velocity.
Couplings & Universal Joints
Helical Beam Coupling
Flexible helical beam coupling machined from a single piece of metal for zero backlash and smooth torque transfer.
Couplings & Universal Joints
Rigid Coupling
One-piece rigid coupling for applications where precise shaft alignment is guaranteed and no flexibility is required.
Ball Screws
Ground Ball Screw
Ground ball screw with high-precision ground thread for smooth, accurate linear motion in CNC machines and precision stages.
About Zkada
One Partner for Sourcing, Inspection, and Delivery
Dongguan Zkada Automation Technology Co., Ltd. (est. 2020) is an integrated industrial and trading company. We consolidate qualified manufacturing resources across 10+ component categories into one supply chain - so equipment makers worldwide deal with a single accountable partner instead
Sourcing
A vetted network of partner factories built over years - matched to your part by process capability, capacity, and quality record, not by whoever answers first.
Inspection & Engineering
Our own engineers review drawings, verify specifications, and run pre-shipment checks on dimension, material, and performance - so non-standard parts fit the first time.
Development Support
From prototype to volume: our engineers work with your drawings on non-standard designs, tolerances, and material selection - simple processing and custom fabrication supported.
Why Buyers Stay
The Standards Behind Every Order
Reply within 24 hours on every inquiry
One purchase order covered couplings, timing belts, and guides from several source factories - Zkada inspected, matched, and consolidated everything into one shipment.
Consolidated Supply
Mixed-category orders
They accepted a small prototype order and delivered matched components on schedule for our sample-machine build - flexible where bigger suppliers said no.
Small-Batch Friendly
Prototype & sample orders
Pre-shipment inspection reports on specification, dimension, and materials let our QC team receive goods without a third-party check.
Verified Quality
Pre-shipment inspection
Technical Resources
Selection Guides & Sourcing Notes
Specification guides, material comparisons, and application notes from our engineering team - practical reading for component buyers and equipment designers.
View all resourcesNo content is available yet.
Buyer questions
Questions buyers ask before they place the order
Quick answers about order sizes, customization, sampling, and shipping - the things buyers ask before their first order.
Still need help? Send us a note and we will point you in the right direction.
Product & sourcing updates
New components and restocks, straight to your inbox
Monthly notes on newly listed components, restocked items, and practical sourcing guidance for automation equipment makers.
Contact
Tell us what you are looking for
Send a question, wholesale request, or project brief and our team will follow up with next steps.
Email
hello@buildnbuzz.com
Phone
+1 (415) 555-0142
Office
201 Mission Street
San Francisco, CA 94105
Hours
Mon-Fri, 9:00-18:00 PT
Inquiry intake
Send the details
Share a few details about your request so we can send a useful reply.