High-Strength Sucker Rods. Weatherford Artificial Lift Systems offers premium quality, high-strength sucker rods with high and ultra-high load ratings plus highly corrosion-resistant properties. These special chrome-moly/chrome-nickel alloy steel sucker rods are available in 5/8, 3/4, 7/8, 1 and 1-1/8 inch diameters.
A group of flies is called a Business of flies not even joking-here ... :-) Check out the government link below for a list of groups of ALL insects, animals, fish, etc....scroll all the way down to the bottom of the page for the listing of Invertebrates ...flies is listed there.eport Abuse. A group of flies is called a Business of flies not even joking-here ... :-) Check out the government link below for a list of groups of ALL insects, animals, fish, etc.... scroll all the way down to the bottom of the page for the listing of Invertebrates ... flies is listed there.
There are many hundreds of species of flies (Order Diptera). Each and every species has a (more or less) specific role in the ecosystems in which they live. This role is known as a niche (say: neesh to sound really smart). Some flies are, in fact prodigious pollinators.