LGRIG® Forged Rings & Connectors — The Strongest Points. The Smartest Links.
From securing cargo on flatbed trailers to building reliable anchor points on heavy machinery, QINGDAO LG RIGGING CO.,LTD delivers the LGRIG® range of forged rings and connectors — purpose-built to be the strongest, most trustworthy links in your rigging system.
Our comprehensive lineup includes weld-on D-rings with mounting brackets for permanent anchor point installation, bent D-rings for flexible strap direction, double clevis links for connecting chains to rings and eye hooks, pear-shaped rings for superior-grade lifting applications, and delta rings for hay trailer straps and wire hook connections.
Manufactured from solid forged steel with no seams or breaks, all LGRIG® rings and connectors are heat-treated and tested for consistent performance. Available in self-color finishes for quick welding, powder-coated options for added protection, and galvanized surfaces for enhanced corrosion resistance.
Whether you are welding anchor points onto trailers, linking chains to lifting points, or creating secure tie-down systems for transport, LGRIG® forged rings and connectors deliver the strength, versatility, and reliability that rigging professionals trust — in every connection, on every load.
Weld-on D-rings are a type of D-hardware that can be welded directly to the surface of the trailer and are mainly used as temporary lifting or strapping points on inconvenient structures to ensure safe transport. Do not exceed the working load limit.
Choose the best location for welding the Weld-on D ring and make sure that nothing is in the way.
The area to be welded must be cleaned of any paint, dirt, limescale or other foreign material that will come into contact with the bare metal.
Place the Weld-on D ring in the position to be welded and place the wrap firmly on
It is recommended to use a low hydrogen electrode (5/32'') or low carbon wire (0.045'')
It is recommended to alternate welding from one side to the other to minimize the build-up of wear to avoid distortion. The surrounding area or weld area should be normalised to 600ºF and allowed to cool slowly.