on what we focus on Vacuum & Leak Detection Solutions German INFICON regular first-class agent, product fake one pay ten, fast delivery, timely after-sales response Shanghai Senmao Machinery Equipment Co., Ltd. has been a professional agent of INFICON for 22 years, acting as an agent for the sale of various leak detectors, vacuum gauges, vacuum pumps, etc. The company has always adhered to the principle of strict quality and reputation first, providing customers with high-quality products and professional after-sales service. We always uphold the service business philosophy of honesty and trustworthiness, customer first, and continue to innovate.