Sensor technology
Compact cable routes for instruments, sensors and measuring equipment.
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DUCHUANG
Hangzhou Duchuang Import & Export Co., Ltd.
Cable protection, routing & connection systems
THE DUCHUANG COLLECTION
Explore our product lines
Find the right range for your application.
Metal Flexible Conduit
Metal core, coated constructions and fittings.
01 / VIEW RANGE
Wiring Duct & Trunking
Slotted ducts, trunking and mounting accessories.
02 / VIEW RANGE
Heat Shrink Tubing
Insulation, identification and joint protection.
03 / VIEW RANGE
Connectors & Cable Glands
Cable entries, threads and clamping ranges.
04 / VIEW RANGE
Copper Braid
Bare, tinned and terminated flexible connections.
05 / VIEW RANGE
Gooseneck Tubes
Adjustable supports for lighting and fixtures.
06 / VIEW RANGE
Metal Conduit
Metal tubing and related constructions.
07 / VIEW RANGE
Plastic Hose
Polymer conduits and hose constructions.
08 / VIEW RANGE
Cable Ties
Bundle fastening and mounting accessories.
09 / VIEW RANGE
Conduit Making Machines
Equipment for conduit manufacturing.
10 / VIEW RANGEMARKETS & APPLICATIONS
Protection in every environment.
E-mobility
Cable routing and connection components for charging equipment and supporting electrical assemblies.
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Medical equipment
Cable management for equipment housings and adjustable accessory supports.
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Machine & plant construction
Conduits, entries and wiring ducts for industrial equipment and production lines.
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Railway & transport
Specification-led cable protection for vehicle and infrastructure enquiries.
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Automation & robotics
Plan cable routes around movement, maintenance and enclosure connections.
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Food & packaging equipment
Cable protection around processing and packaging machinery.
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Offshore & energy
Evaluate cable routes for outdoor exposure and demanding environments.
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Electrical installations
Structured wiring, enclosure entries and flexible electrical connections.
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Shipbuilding & marine equipment
Discuss cable protection for marine machinery and electrical assemblies.
Explore applicationSELECT BY APPLICATION
Find the right starting point.
Explore typical installation needs, then review dimensions and operating conditions with our team.
Control panels
Organize internal wiring and specify enclosure entries with compatible ducts and glands.
View selection guide
Machinery & equipment
Select conduit construction, clear bore, bend radius and fittings around the cable route.
View selection guide
Wire insulation
Match expanded and recovered tubing dimensions to joints, terminals and wire bundles.
View selection guide
Flexible electrical connections
Define copper conductor area, connection length and terminal geometry.
View selection guide2013Established in Hangzhou
8Automated production lines
600+Standard stock specifications
35Countries & regions served
FROM OUR WORKSHOP TO YOUR PROJECT
Manufacturing know-how.
Export experience.
Established in 2013, Duchuang brings manufacturing and international supply together. We work from your drawing, sample and installation requirements to define the right product.
Our workshops support standard specifications and custom development, with core processes managed in-house.
Meet DuchuangOEM / ODM DEVELOPMENT
Your requirements.
A clear path to supply.
01 / DEFINE
Share your application
Send the drawing, sample, operating conditions and quantity.
02 / CONFIRM
Agree the specification
Review materials, dimensions, tolerances and documentation.
03 / VALIDATE
Approve the sample
Check fit and performance before confirming production.
04 / DELIVER
Coordinate supply
Align packing, order schedule and export arrangements.
ENGINEERING RESOURCES
From product to specification.
Selection & drawings
Dimension keys and the information needed to confirm a model.
Open selection guideProduct catalogue
Our English catalogue with dimensional tables and construction drawings.
Explore downloadsPRODUCT KNOWLEDGE
From product to informed choice.
BUYER GUIDE
How to Select Flexible Metal Conduit for Industrial Cable Protection
Select flexible metal conduit by cable bundle size, movement, mechanical exposure, environment, and the required fitting system. Confirm actual internal diameter, bend radius, material, jacket, and connection details. Treat ingress protection and electrical continuity as properties requiring documented system verification.
Read the guide
BUYER GUIDE
Coated vs Uncoated Flexible Metal Conduit: What Changes?
Choose coated metal conduit when the specified jacket and matching fittings address the installation's liquid or surface exposure. Consider uncoated conduit when its documented mechanical, temperature, and environmental properties fit the job. A coating alone does not establish liquidtight performance.
Read the guide
BUYER GUIDE
PA vs PP vs PE Corrugated Conduit: A Practical Selection Guide
Compare PA, PP, and PE corrugated conduit using the exact material grade, temperature, motion, chemical exposure, and required protection. Polymer initials narrow the search but cannot establish performance. Check wall construction, slit design, fittings, and documented properties before approving substitution.
Read the guideBEFORE YOU ORDER
Common procurement questions
What should I send for a quotation?
Send the product reference, dimensions, material, quantity, destination and required documentation. For custom parts, include a dimensioned drawing or a sample photograph.
Can you supply a sample or custom construction?
We support sample development and OEM / ODM enquiries. Our team confirms feasibility, tooling, sample cost and timing after reviewing the drawing or sample.
Where can I find dimensions and drawings?
Open the product introduction and its engineering section, or use our selection guide and catalogue. Ask for the approved model-specific drawing before placing a production order.
How are order timing and packing confirmed?
Our team confirms stock availability, production schedule, packing and shipping terms for the quoted configuration and quantity.
Can you provide compliance documents?
State the required standard and destination market in your enquiry. Our team checks the available RoHS, REACH and other model-specific documentation before order confirmation.
START WITH YOUR NEXT CONNECTION
What are you building?
Tell us the product, size and quantity. We'll take it from there.