We are the professional manufacturer of bentonite,zeolite,perlite and cat litter products, Our company has passed the ISO9001 Quality certification.We can produce 3.5 thousand tons of TH serial organic zeolite,,organic bentonite; 23 thousand tons of TH serial foundry bentonite; 12 thousand tons of TH serial well drilling mud and civil engineering bentonite; 7 thousand of tons water paint bentonite. It is certified that bentonite in this mine is the best raw material in organic bentonite manufacture by expert from Provincial Mineral Office Department. There are total up to 5 series near 20 kinds of specifications of our products under product line.On needle valve,our company has been found to conform to the Management System Standard: ISO9001: 2000 By Det Norske Veritas Certification. We will keep our management exactly according to it. Our products adopt lots of advanced production standards such as American API, Japanese JIS, German DIN and Chinese GB and so on. We manufacture all series of valves such as needle valves, instruments valves, steam ball valves, compression ball valves, pipe fittings for fuel outlet and fast-assembled connections and other variable valves. Our products are mainly tested by ultrasonic non-defective testing, physical and chemical analysis and API 598 testing standard. With our motto of survival depended on good quality and progress based on science and technology, we will try our best to make our TH brand one of the most famous brand in our line.Moreover, We can produce and export Precision Screw Ball Pairs bearings, Constant Velocity Joints bearing, Car Hub Bearings, Drawn Cup Bearings and those for special purpose use bearings such as Slewing Bearings, Ceramic Ball Bearings, Insulation Bearings & Anti-corrosion Bearings, etc⦠Same time,we also import bearings such as NSK,NTN,SKF,FAG and so on and supply with