trimmer line 1)Material: nylon 2)various models 3)CE/GS/SGS/ISO9001 trimmer line1) There are various kinds of trimmer lines in our factory ... , sprocket, rim, wrench, chain breaker, rivet spinner, and saw file, trimmer line and so on.3) Our factory has been appraised as ... .9) We have the CE, GS, SGS, ISO9001 conformity certifications. grass trimmer line for garden pruning tool