Forge and weld.
Rigging hardware is drop-forged in-house. Chain is electric flash butt welded from graded steel wire, then heat-treated.
Manufacturer
About Maxplus
Maxplus Machinery was founded in Qingdao in 2011. Our factory covers an area of 10,000 ㎡.
We specialize in marine anchor chains, mooring chains, fishery chains, high-strength mining chains, industrial chains, lifting chains and various rigging accessories.
Our product range includes
- Stud/studless anchor chains
- Forged shackles
- Turnbuckles
- Wire rope clamps
- Forged components
- Chain slings
- Metallurgical lifting fixtures
- Construction hardware
- Marine supporting products
Widely used in shipbuilding, ports, metallurgy, mining, petrochemical and construction industries.
- 2011
- Established in Qingdao
- 10,000 ㎡
- Plant under one roof
- 5
- Product families
- ISO 9001
- Quality system in archive
Qingdao plant
One facility. Five production lines.
10,000 ㎡ plant supporting anchor chain, round link chain, container fitting and lashing, tire protection and skidder chain, and rigging production under one roof.
- In-house drop forging for rigging hardware; electric flash butt welding and heat treatment for chain.
- Proof-load and breaking-test capability as part of production control.
- Dimensional inspection and ISO 9001:2015 quality system.
Production control
Forge and weld. Test. Certify.
Test.
Proof-load capability supports catalogue-listed test requirements before release.
Certify.
Dimensional inspection and catalogue documentation support buyer source-checking. Named society certificates follow the order.
Manufacturing scope
What the plant is built to supply
Family scope follows the verified catalogue map. Open a family for standards, size ranges, and published tables.
- Anchor chain Stud link and open link production path with joining hardware support for mooring and anchoring duty.
- Round link chain Lifting and mining chain lines aligned to catalogue standards such as EN 818-2 and DIN 22252 where listed.
- Container fitting and lashing Twistlocks, bridge fittings, and lashing hardware under the ISO 3874 securing framework.
- Tire protection and skidder chain Forestry traction and loader tire protection patterns sized from tire and machine context.
- Rigging Drop-forged shackles and assembly hardware with proof-test and marking discipline for sling configurations.
Buyer documentation
Quality documents follow the order, not a marketing claim
Chain and rigging buyers typically need mill certificates, proof-test records, and classification-society paperwork matched to grade, diameter, and project scope. Catalogue scans are available for source-checking; the document set for a specific order is prepared against the inquiry.
- Specify the duty Family, standard, size, grade, and environment in the inquiry.
- Request the document set Name society, mill cert, or proof-test needs against the order.
- Match documents to the order The technical team prepares the certificate set against grade, diameter, and project scope.
Export footprint
Priority markets
Named markets only. Local offices and addresses are not inferred.
- USA
- Germany
- England
- Italy
- Korea
- Japan
- Singapore
- Russia