Home / Standards / GB/T 25434-2025 GB/T 25434-2025 Upcoming Safety requirements of rubber and plastics calenders 橡胶塑料压延机安全要求 Standard Type GBT ICS 71.120;83.200 CCS G95 Status 即将实施 Issue Date 2025-08-29 Implementation 2026-08-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A