FR4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant (self-extinguishing) and versatile high-pressure thermoset plastic laminate grade with good strength to weight ratios.
Haloxyfop P methyl 108g/L EC,herbicide for soybean field,rape field,peanut fieldThis product has certain toxicity to fish and other aquatic organismsApplicable crops: soybean rape, cotton, wheat, corn, rice, cabbage, potato, watermelon, sorghum, etc