T-90 thread is heavy duty weight and is suited for industrial machines.
Amann Bonded Polyester Thread T-90 / V-92 – Sunny Sewing Machines
Ultra Dee T90 Outdoor Upholstery Thread UV Resistant 92 Polyester — Ronco Furniture
SGT KNOTS Military Grade Kevlar Thread for Crafting, DIY Projects & Boot Stitching Repair (30/3-4oz Spool, Natural)
Bonded Nylon Sewing Thread #92 T90 1850yds for Outdoor, Upholstery (Black)
Aruvo Marine Sewing PTFE Thread TEX 90 / V92 Equivalent
SGT KNOTS Military Grade Kevlar Thread for Crafting, DIY Projects & Boot Stitching Repair (30/3-4oz Spool, CoyoteBrown)
Amann Bonded Polyester Thread T-90 / V-92 – Sunny Sewing Machines
200g Kelvar Fire-Retardant 1414 Sewing Thread for Fireproof Footwear - China Yarn and Thread price
200g Kelvar Fire-Retardant 1414 Sewing Thread for Fireproof Footwear - China Yarn and Thread price
SGT KNOTS Military Grade Kevlar Thread for Crafting, DIY Projects & Boot Stitching Repair (30/3-4oz Spool, CoyoteBrown)
Bonded Polyester Tex90 Thread 92, Fil-Tec