Over 25 years manufacturing experiences of various rivets,Tianjin Zhangang Hardware Co.,Ltd,mainly products are rivets,countersunk head rivets(90degree/110degree/150degree),blind rivets,aluminum rivets,cold forging rivets,steel rivets, flat round large cap rivet, sealed type ...

L&K has been established to be the best company in field of hydraulic and pneumatic sealing under management philosophy "Best Quality". Since its establishment on March 1st, 2001, we have supplied seals for heavy construction equipments industrial domestic overseas market getting good ...