... ,CE,JIS,DIN,BS& non-standard fastener supply 2.ROHS is capable 3.Grade:4.8 ,6.8 ... in our products,Hexavalent chromium are accord with ROHS Standard.Weight Quantity of each plastic bag will ... slipping patch can be proceeded if customer need. 2.Why should you choose us?Rich Experience ,good ... places such as drywall,concrete,chipboard,machine,wood...2) Main export market:North America,South America,Eastern ...