Dashan FASTENER CO., LTD.IRO RARGE FASTENER PRODUCTION GROUP, iro rine akawanda mashopu ekugadzira.Izvo zvinhu zvinogona kugadzira zvakajairwa kabhoni simbi zvigadzirwa kana Stainless simbi zvigadzirwa.Iyo anchor yakatevedzana zvigadzirwa zvinosanganisira kugadzirisa mota gecko, makemikari anchor mabhoti, ekuwedzera mabhaudhi, implosion mabhaudhi uye zvichingodaro.Zvigadzirwa zvekambani neChina Construction Group, China Railway Group, China Metallurgical Group, China Communications Group, China Coal Group vakaita kudyidzana kwakadzama.