fiberglass square ropes 1.square rope 2.textured yarn rope 3.copper wire ... in 550 °C conditions. For higher loads, the round braided ropes can be reinforced by copper wire, nickel wire or stainless ... chimney door, high temperature vaives and others Twisted fiberglass ropes The ropes are made from fiberglass bulky bulky yarn that is twisted ... 16 , 18 , 20 , 25 , 30 , 35 , 40 , 50 fiberglass square ropes