1, Products through the ISO/TS16949 certification. 2, Products have labels and inner packing product certificate. Product information:1, Product name: Spring Brake Chamber2, Product model: JQ050533, Product drawing number: EQ153-3519 N-010/6103 HS-DD3519110-044, OEM NO. : T20/4231051300 B5, Work schedule:Technical parameters: installation thread/centre distance most / 82Interface NPT1 thread / 4 ...