Zhejiang Dongxin Seals Co., Ltd

RBSIC Density 3.05g/cm3 Porosity% 0.25 Hardness 90(HRA) Bending Strength 430MPa Silicon Carbide% 90% We produce both reaction bonded sil

Zhejiang Dongxin is one of a leading seal company in China. Our products are of suoerior quality and resonable price. We sincerely wish to ente

Zhejiang Dongxin is one of a leading seal company in China. Our products are of suoerior quality and resonable price. We sincerely wish to enter into

Zhejiang Dongxin Seals Co., Ltd is one of the leading seal companyin China. We are the manufacturer of seal parts such as graphite rings, silicon c

Wear-resistant Extremely high toughness and corrosion-resistant Widely used hard surface material among mechanical seal friction material