... ,6.8,8.8... Dowel Pin,Pin,Spring Pin 1.What’s the specification of our Products ? MaterialCarbon steel,Stainless steel,Alloy ... will be 22kg -25kg ,and weight of each carton will be packing as per the customer's requests .additional process Washer ... ,several New quality control equipments had brought to Enhance the strength of the quality control .3.Certificate:Provide dimensions report,chemical report ...