
Complete Air Spring 941MB for BPW30K with Steel Piston or Plastic Piston or Without Piston. Competitive OEM Performance: Performance and size match OEM products with more competitive pricing. Premium Raw Materials: Rubber raw materials sourced from Thailand for superior quality. Strict Quality Control: 100% testing before shipment including burst and leakage tests. Free Sample Testing: Free samples provided for testing before formal production begins. ISO Certified Manufacturer: Certified with ISO/TS16949 and ISO9001 standards. Comprehensive Warranty: One year warranty with 24-hour after-sales service support. Flexible Customization: Options for steel or plastic piston and various packaging. Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.