1. 100% virgin materials
2 .Well hardness & resistance
3. Good price&service
4. Long life-span
Product Specification / Models
The finished surface, tolerance standard have reached the standards of the machine industry: G5, G10, G16, G40 and G100 of JB/T 9145-1999.
Application / Models
Mainly used for the sealing of valves of oil pumps in petroleum industry`s containing wells, viscous oil wells, sea oil wells and high pressure sulfur resistant oil wells, etc.
Zhuzhou Tongda Cemented Works is a professional large-scale manufacture of many types of cemented carbide products ,integrating development and production together.Our company was established in 2001, specialized in off-standard cemented carbide products and some standard cemented carbide products including saw blades,carbide tips,carbide rolls,carbide strips,carbide rods , special carbide products,etc..
Through the efforts of our entire staff,we have become a strong cemented carbide manufacturer.Tongda people have continuously tried to improve product quality.Tongda takes advanced equipment spray drying tower, automatic press ,dewaxing-vacuum sintering integrated furnace to produce.And we have attained ISO 9001 certification.
Our main markets are North America,Middle East ,Southeast Asia,Eastern Asia,Oceania and Europe .Our annual turn over is USD 5000,000.
Tongda co. will initiate the second phase of our development strategy.Our company regards "reasonable price ,efficient production time and good after-sales service" as tenet.We hope to cooperate with more customer for mutual development and benefits.We deeply appreciate all our customers' patronage.