ZMIE CHAIN · HANGZHOU, CHINA

Overhead Conveyor Chain, Engineered to Spec

Drop forged rivetless chain, roller chain and sprockets from a Hangzhou factory that has done nothing but conveyor chain since 2003. Check the spec strip — if the numbers fit, talk to an engineer.

Request a Quote Browse Chain Specs
ZMIE overhead conveyor chain factory
X228
Light duty
Light overhead trolley systems
X348
3" track
Tensile < 40,000 lbs
X458
4" track
Car wash · automotive · general conveying
X678
6" track
Tensile > 125,000 lbs

Product lines

Eight lines, one factory. Every line below has its own spec table — no brochure adjectives.

X series drop forged chain — core spec

Rivetless, drop forged, high alloy steel. Fine forging, with or without zinc plating.

ModelTrackTensile strengthFinishTypical use
X228Light dutyLight-duty classAs forged / zinc platedLight overhead trolley systems, warehousing
X3483"< 40,000 lbsAs forged / zinc platedBlasting & coating lines, light overhead conveyors
X4584"Medium-heavy classAs forged / zinc platedCar wash, automotive, general overhead conveying
X6786"> 125,000 lbsAs forged / zinc platedHeavy industrial, blasting & painting
6986" classHeavy classAs forgedForged loop link chain, heavy conveying
S-698MetricHeavy classFine forged, shot peenedMetric drop forged rivetless chain
Engineering limit — X348 is a light-overhead chain (tensile under 40,000 lbs). Do not size it for 6-inch heavy-duty duty — step up to X678.

Where these chains run

Industries these chains are built for.

Automotive conveyor chain application

Automotive

Overhead rivetless chain moves bumpers and door subassemblies to the production line.

Car wash conveyor chain application

Car wash

X458 / X658 forged chain for car wash conveyor systems.

Sugar industry conveyor chain application

Sugar industry

From overhead conveying to sugar processing — widest range of conveyor chains; X698 sugar mill chain.

Cement conveyor chain application

Cement

Chains withstand the arduous demands of cement plants.

Painting & coating conveyor chain application

Painting & coating

Enclosed track chain for 3"/4"/6" power & free and finishing systems.

Food processing conveyor chain application

Food processing

Food industry chain options; stainless steel roller chain for food lines.

Mining conveyor chain application

Mining

Special conveyor chains for fixed and mobile equipment, underground and surface.

Palm oil conveyor chain application

Palm oil

High tensile strength and abrasion resistance for palm oil mills.

Poultry & meat conveyor chain application

Poultry & meat

Overhead conveyors for poultry processing and meat packing.

Foundries conveyor chain application

Foundries

Conveying for foundry lines.

Since 2003
focused on conveyor chain
50+
export countries
USD 10–12M
annual export
<100
employees total

Factory capability

In-house CNC hydraulic forging, CNC machining centers and heat treatment furnaces — chain links are heat treated in our own shop for consistent hardness. 40,000 m² plant, IATF 16949 / ISO 9001:2015 / ISO/TS 16949.

ZMIE chain factory

What we control in-house

  • Drop forging of chain links (42CrMo, 20CrMnTi alloy steel)
  • In-house heat treatment — consistent case hardness, tough core
  • CNC machining of trolley wheels, pins and attachments
  • Standard products to ISO 606 (DIN 8187) and ANSI (DIN 8188); OEM development
Engineering limit — We are a chain factory, not a conveyor EPC contractor — we supply chain, sprockets and components; system integration is quoted case by case.

Will it fit your line?

Send the chain model or track size and your working conditions. An engineer — not a sales bot — checks fit and replies.

Request a Quote

sales@overheadconveyorchain.com