High Dm-N Value And High Speed Rotation - WY Precision
Rod material S55C Alloy steel, 50CRMO4 Nut material SCM420H Model number SFU,DFU,SFS,DFS,SFE,DFE,SFK,SFV,SFI,DFI,SFTDFT,SCI Length 0-7500MM According to the customers request Diameter 8-80MM Customized OEM,ODM Packing Plastic bag+Inner box. According to customers request Sample sample available
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hot selling high quality security pin stainless steel door l