haiYan Julong Standard Components Co.,Ltd

we specilize in the production of hex bolts ranging from M6 to M24 and threaded rods with M3-M42.The standards of the products include DIN(German grade),ANSI(US standard),BSW(Britain standard),AS(Australia standard),JIS,ISO, covering general grade ,high strenth,zinc plated, yellow zinc plated,hot zinc zinc galv ,black ,bare and so on.
  
With advanced technology and management mode,we have obtained high reputation all over the world.At present,all our products are exported to the countries in South-east Asia,Europe and America.and waht is more,we are awarded ISO9001:2000 Quality Control Certificate.