We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for B3 Piston Seal, U-Shaped Seal Ring, Y-Shaped Piston Seal, open oil seal,Cast Iron Seal. Great high quality, competitive rates, prompt delivery and dependable assistance are guaranteed Kindly allow us to know your quantity requirement under each size category so that we can easily inform you accordingly. The product will supply to all over the world, such as Europe, America, Australia,Leicester, venezuela,Pretoria, Indonesia.With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.