High quality ball valve tungsten carbide for bearing/pen and testing machine

1.Material: 100%virgin raw material. Various grades for choice;
2.With strict quality control system: material incoming test-first samples test--production test-outgoing goods test etc.  (hardness/ magnetic saturation/ density etc.)
3.High precision with tolerance +/-0.02mm.
4.With high hardness and impact toughness and good wear resistance;
5.Production Types available: blank/ grinding ball
6.Having very good mechanical &chemical stability;
7.High quality & low price & fast delivery & best service;
8.OEM & ODM;
9.The reject rate is extremely low. We will replace all rejects if there is any defect or return the payment.
10.Free online technical service available.
11.Our main market is America, Mid-east, Europe, South Asia and Africa.

12,can accept   custom  dia 0.6~70mm

13,Recommend grade YG6,YG8,YN6,YN8

ZhuzhouTongda Cemented Carbide Co., Ltd. integrates the research & development, production, mar keting and services. Originating from ZhuzhouTongda Cemented Carbide Works, we are a profession al tungsten carbide manufacturer founded in 2001. We have 13 years' experience in researching and manufacturing tungsten carbide products, specializing in tungsten carbide buttons, brazed tips, saw b lades, end mills, CNC inserts, wire drawing dies, rods, plates & strips. Customized wear parts are wh ere our advantage lies.
Through the efforts of the entire staff, we have become a strong cemented carbide manufacturer. Ton gda people have continuously tried to improve the product quality. Tongda uses advanced equipment spray drying towers, automatic presses, dewaxing-vacuum sintering integrated furnaces to produce p roducts. We have passed ISO9001 & TUV certifications.
Our main markets are North America, the Middle East, Southeast Asia, East Asia, Oceania and Europ e. Our annual turnover is USD500,000.
Tongda will initiate the second phase of our development. Our company regards "Reasonable Price, Efficient Production and Good After-Sales Service" as our tenet. We hope to cooperate with more cus tomers for mutual development and benefits. We deeply appreciate all of our customers' patronage.

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