... 316,316L, Stainless steel and carbon steel Beijing Lianfaxingshun Wire Mesh Trading Co., Ltd. Screen Sieve Factory mainly producesRotary drum screenwe ... have three branch company in BEIJING, GUANGZHOU AND ... SHIJIAZHUANG, ANPING is our factory.Our Clients of BEIJING LFXS include CNPC, CPDC in china , PEPSICO, ...