Haixing Wire Mesh Co.,Ltd www.haixing-wiremesh.com is a group company specializing filtration material. We have several son companies. Haixing Filter Screen Co.Ltd www.haixing-filter.com , Haixing Wedge wire Co.,Ltd www.wedgewires.com which is specializing in manufacture of wedge wire filtration products. Main product include: wedge wire screen, water well screen, oil well screen, rotary screen drum, filter strainer, hub and header lateral, resin trap, flat wedge wire screen panel, sieve bend screen, vibrating sieve screen and so on. Hengshui WRT Filtration Material Co.,Ltd www.wrt-belt.com which is specializing in polyester paper machine clothing including spiral dryer fabric, polyester forming fabric, woven dryer fabric, sludge dewatering fabric and so on.