Product description：Industrial timing belt pulley
Production standard：GB/T 13487-2017 GB/T 28775-2021
Product specifications: The tooth profile is HTD/GT/XL/SM/MX and POLYCHAN GT series
Product material：Crmo alloy steel/stainless steel/aluminum alloy
Surface Treatment: Anodizing, galvanizing, electrophoresis, blackening, phosphating, vibration light, etc
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