When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our Piston Rings we have developed technologically advanced manufacturing facility headquartered in BEIJING, Beijing, China, operating under .Owing to our reliable company profile in the industry we have secured Australia,Canada,Spain,Malaysia,United Kingdom of export market share reaching estimated export ratio value of Above US$100 Million, based on 2020 Years .Zhejiang HD Piston Ring Co, Ltd came into being back in as piston ring piston Manufacturer and Exporter. Starting off with was quite a bit of a challenge but soon we grew into a successful entity, now holding of annual revenue.