Shengfei is an integrated company focusing on vacuum acquisition equipment, application equipment, and modern management methods. The main business scope includes: 2BVA, SK, 2SK, SZ, SZB, 2BEC, 2BEA series water ring vacuum pumps and compressors, 2SK-P1 series two-stage water ring vacuum pump - air jet pump units, 2X, 2XZ series two-stage rotary vane vacuum pumps, XD series single-stage rotary vane vacuum pumps, W, WL, WY series reciprocating vacuum pumps, ZJ Roots vacuum pumps. The products are widely used in machinery, chemical industry, papermaking, medicine and food, sugar making, electronics, metallurgy, ceramics, water supply, printing and dyeing, plastic machinery, and other high-rise building water supply fields. In recent years, the company has rapidly developed, with the technological content of its products continuously increasing and overall strength constantly enhancing. The company boasts strong technical capabilities, complete testing methods, excellent product quality, and comprehensive after-sales service. The company regards product quality as its lifeline, with each unit undergoing strict testing. Products...