Chengyang District, Qingdao, China Mon-Sat 08:30-18:00 GMT+8
Two industrial workers in hard hats and safety vests operating a crane hook assembly
Industry Application

Rigging and Cargo Control for Construction and Infrastructure

Crane rigging, load lifting and scaffolding safety anchorage on construction sites demand components that are rated to match, installed correctly and traceable to a project's specifications. Kailipu supplies precast concrete lifting systems, forged shackles, Grade 80 hooks and links, lifting chains, webbing and round slings, all from a single source in Qingdao with consistent marking, testing and documentation.

Industry Pain Points

What Goes Wrong in Construction and Infrastructure

  • A lifting anchor rated at 5T but paired with a shackle rated at 3T, limiting the whole system to the weakest component
  • Scaffolding safety anchors arriving with inconsistent marking or missing proof load test records during site inspection
  • Precast concrete elements lifting with a shackle that has a mismatched pin type or thread size for the existing rigging system
  • Webbing slings and round slings with inconsistent colour or stitching pattern across batches, causing confusion on site
  • Lifting chains arriving without traceability marking or material test certificates when a project audit requires them
  • Turnbuckles and eye bolts with incorrect thread pitch or length for the existing structural connection
  • No single point of contact for a full rigging bill of materials, leading to delayed project start due to missing parts
What Buyers Need

What Construction and Infrastructure Buyers Actually Specify

  • Lifting components with matching working load limits across the entire system, from anchor to shackle to sling
  • Proof load tested and breaking strength validated hardware with WLL and traceability marking stamped on each piece
  • Grade 80 hooks, links and shackles made from alloy steel, drop forged and quenched and tempered for structural integrity
  • Precast concrete lifting anchors with clear application details, correct load capacities, and compatible mounting methods
  • Webbing slings and round slings with consistent colour, width and stitching pattern across repeat orders
  • Material Test Certificates to EN 10204 3.1 supplied with orders for rated metal components
  • One consolidated purchase order covering all rigging hardware, chains, slings and fittings for a construction project
Suitable Products

Product Families for Construction and Infrastructure

The families that carry the lines this sector orders most. Open one to see every catalogued item in it.

U-bend metal pipe with flanged ends, isolated on a plain white background

Precast Concrete Lifting Systems

Double-headed U-shape, spherical head with collar, utility lift anchors, and reusable rubber recess formers for precast concrete elements

12 Products
Heavy duty bow shackle with a red rotating roller and black body on white background

Shackles

US Crosby, European and JIS pattern shackles from 0.33 t to 300 t in galvanised and hot dip finishes

39 Products
Yellow forged steel self-locking lifting hook with eye and safety latch on white background

Grade 80 Hooks

Grade 80 lifting hooks in single and double designs, high-strength alloy steel, powder coated finish, WLL marked on bow

20 Products
Red painted metal lifting ring with embossed markings on a white background

Grade 80 Links

Grade 80 master links and ring connectors in A342 A343 A345 A346 patterns from 1 in to 4 in, galvanised or plain finish

15 Products
Short section of black steel chain with three interlocking links on a plain white background

Lifting Chains

Grade 80 and Grade 100 alloy steel lifting chains in EN818-2 EN818-7 AS2321 ASTM973 and NACM2010 standards, with WLL stamped on each link

7 Products
Coiled purple woven webbing sling with black center line and blue tag on a white background

Webbing Slings

Flat, endless, round eye and eye, and polyester round slings in 60 catalogued lines with colour-coded load capacity and EN 1492-1/2 compliance

60 Products
Purple round lifting sling coiled on a plain white background

Round Slings

9 round sling lines from 1 m to 12 m effective length, polyester, EN 1492-2, 7:1 safety factor, colour coded, WLL and EWL marked

9 Products
Silver wire rope thimble, U-bolt cable clamp with nuts, and cylindrical crimping sleeve on a white background

Wire Rope Clips

DIN 741, DIN 1142, US malleable and drop forged wire rope clips from 3 mm to 50 mm in galvanised and electro-galvanised finishes

25 Products
3D render of a metal rod with clevis fork ends and pins, isolated on white background

Turnbuckles

US drop forged, DIN standard, and commercial type turnbuckles from 6 mm to 40 mm in galvanised steel and stainless steel

54 Products
Galvanized forged lifting eye nut with threaded base and cast markings, centered on a white background

Eye Bolts and Eye Nuts

DIN 580, DIN 582, shoulder type and universal swivel eye bolts and nuts in standard tonnages, galvanised or plain finish

6 Products
Typical Applications

Typical Applications in Construction and Infrastructure

  • Lifting precast concrete panels using double-headed U-shape anchors and drop forged shackles with matching WLL ratings
  • Installing spherical head anchors with collar in precast elements for crane lifting and temporary scaffolding anchorage
  • Using utility lift anchors with galvanized finish for outdoor precast elements exposed to weather and corrosion
  • Positioning rubber recess formers around spread anchors before concrete casting to ensure proper anchor placement
  • Securing pre-embedded lifting anchors with threaded rod and wing nut formers for reuse in multiple casting cycles
  • Using magnetic recess formers on steel molds to fix Swift Lift or Pin anchors during precast production
  • Connecting lifting chains to Grade 80 hooks and shackles with hexagon bolt pins for crane operations on high-rise sites
Solution Flow

How an Order Runs for This Sector

1{'name': "Send US the Project's Lifting Requiremen", 'note': 'Send us the project’s lifting requirements, including element weight, lifting method and anchor type so we recommend the'}
2{'name': 'We Confirm the WLL Material Grade Fini', 'note': 'We confirm the WLL, material grade, finish and marking for each item to ensure compatibility across the rigging system'}
3{'name': 'We Match the Anchor Type to the Lifting', 'note': 'We match the anchor type to the lifting clutch system or crane hook, including thread size, pin type and connection meth'}
4{'name': 'Samples Are Available for Anchor Systems', 'note': 'Samples are available for anchor systems and shackle assemblies where fit and function are critical on site'}
5{'name': 'Production Runs to the Confirmed Materia', 'note': 'Production runs to the confirmed material, finish, marking and WLL for repeat consistency across batches'}
6{'name': 'All Hardware is Proof Load Tested and Br', 'note': 'All hardware is proof load tested and breaking strength validated with WLL and traceability marking stamped'}
7{'name': 'Pre-Shipment Inspection with Production', 'note': 'Pre-shipment inspection with production 100 percent complete and packing 80 percent complete before shipment'}
8{'name': 'Consolidated Shipment with All Rigging C', 'note': 'Consolidated shipment with all rigging components on one set of documents, shipped by sea, rail or air as needed'}
Delivery Capability

Delivery Capability for This Sector

  • Full rigging bill of materials for construction and infrastructure projects from one supplier in Qingdao
  • Direct supply from the original manufacturer without a middleman layer
  • Production lead time evaluated from several angles before a date is confirmed
  • Free quality inspection of goods in the Qingdao warehouse before they leave China
  • Two months of free warehouse storage in China to consolidate shipments with other project lines
  • Export and import documentation handled in house by sea, air or express
  • Custom surface finishes including zinc plating, powder coating and electrophoretic black for site-specific corrosion resistance

Sourcing Support For This Industry

Answers

Construction and Infrastructure Rigging FAQ

Do you supply precast concrete lifting anchors with matching WLL to the shackle and chain?
Yes. We match the anchor, shackle and chain so the entire system carries a single WLL. The weakest component is not the limiting factor when all parts are rated to the same load.
What material grades are used in Grade 80 hooks and links?
Grade 80 hooks and links are made from alloy steel, drop forged and heat treated to quench and temper. They carry a 4:1 design factor and are proof load tested.
Can you provide Material Test Certificates for the rigging hardware?
Yes. Material Test Certificates to EN 10204 3.1 are supplied with orders for rated metal components. Request them at the quote stage to ensure audit readiness.
Are the lifting anchors compatible with standard crane lifting clutch systems?
Yes. Double-headed U-shape anchors, spherical head anchors and utility lift anchors are designed for standard lifting clutch systems used in precast concrete lifting.
Can you customise the surface finish on shackles and hooks?
Yes. We offer zinc plating, powder coating and electrophoretic black finishes. Custom finishes are applied to match site conditions or project branding.
Do you supply rubber recess formers for precast concrete anchors?
Yes. We supply split-type rubber recess formers, threaded rod and wing nut formers, and magnetic formers for Swift Lift and Pin anchors. All are reusable and designed for manual placement.
What is the lead time for a full rigging kit for a construction project?
New production lead time is about 25 days for manufacturing plus 7 days for packing, totaling about 35 days before shipment. Stock items are available in 15 to 20 days.

Get a Construction and Infrastructure Rigging Package Quoted

Describe the duty, the load and the environment. We come back within 24 hours with the grade, the finish and the assembly that suits it.

We reply within 24 hours on WhatsApp or by email. Send a drawing, a photo or a bill of materials and we will quote it as it stands.