Overview Quick Details Place of Origin: Zhejiang, China Brand Name: YongChao Model Number: 4SP Material: Stainless Steel, Stainless steel Stainless iron Standard or Nonstandard: Nonstandard Structure: Gear Flexible or Rigid: Rigid Product name: High lift Deep well pump fittings Stainless steel shaft coupling Certification: ISO9001:2008 Application: Deep well pump Service: All customizable Size: 38*53 mm … Continue reading High lift Deep well pump fittings Stainless steel shaft coupling