We will reply you within 12 hours in working day.

We have two our own factories,we also have our own international sales department.

In order to meet the diversified demands of customers, Topu is not only a manufacturer and supplier of valve lifters, engine valve and timing system, but also a one-stop procurement service for customers of other core engines components.

Our products are mainly suitable for auto engine parts and assembly.

Yes,we are mainly doing customized products according to the customers’ drawings or samples.

Our company has sophisticated a CNC machining center,a high-power optical fiber laser welding machine, multi-purpose furnace heat treatment equipment,a CNC high-precision internal grinding machine,a hydraulic valve lifter CNC automatic end surface grinding machine and other domestic advanced valve lifter production equipment. In addition, we have online quality monitoring equipment such as precision electronic internal and external diameter measurement equipment,a hydraulic leak down tester,a metallographic microscope,a high-precision cylindrical degree detector, and other testing equipment. This allows for 100% complete inspection, ensuring the high quality of each product. We are commited to verifiable OEM quality at after-market prices to create the most cost-effective products for our customers. The company has earned the IATF16949:2016 international quality management system certification, which guarantees the entire production process and product quality. At the same time, we also provide video inspection and quality third-party door-to-door inspection services, which allows usto verify the products prior to delivery, insuring customer satisfaction.

In general, we use FOB trading mode.For mass production goods, you need to pay 30% deposit before producing and 70% balance before shipment.

Usually we ship the goods by sea, because we are only half a hours away from the shanghai Port, it is very convenient and efficient to ship goods to any other countries. Air shipment is available too.

Our products are mainly exported to over 30 countries such as USA,Germany,Japan,Agentina,Italy,UK,Korea,Australia,Canada and etc.Our clients include many OEM customers who specialize in automobile, we already have had cooperation with more than 10 of the world’s Top 500 companies as one of their major suppliers in China.