Profile: Trundean Machinery Industrial Co., Ltd. is a manufacturer of roots blower and pumps. Our products include submersible roots blower, magnetic drive pumps, vacuum pumps, and diffusers. Our roots blower helps in preventing the cent rotor and axis deviation from external influences. The air compartment and the side cover of the blower have a flange & groove rim, which can, not only strengthen the blower's operational functions, but also prevent the eccentric phenomenon resulting from the fastening of the stud. We are an ISO 9001:2000 certified company.