This standard specifies the definition, model, requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyvinyl chloride (PVC) door and window pulleys. This standard applies to various pulleys on polyvinyl chloride (PVC) sliding doors and windows.
JG/T 129-2000 history
2017JG/T 129-2017 Construction door and window hardware pulleys
2007JG/T 129-2007 Building hardware for windows and doors -Rollers
2000JG/T 129-2000 Roller of rigid polyvinyl chloride window and door