10+ Years Experience: Over a decade of filter production experience with pre-order sample confirmation available.
Strict Quality Control: Every filter undergoes testing before dispatch to ensure quality standards.
OEM and ODM Services: Full customization available including production from samples, designs, and technical drawings.
ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards for quality assurance.
Multiple Part Numbers: Compatible with extensive range of part numbers including QD50+, DD50+, DD44, PD44, and more.
Fast Delivery Time: Typically 5-7 working days after receiving advance payment, depending on model and quantity.
Sample Policy: Samples available from stock; customer pays sample and courier costs, refundable on next order.
Secure Payment Terms: T/T 30% deposit, 70% before delivery with photo proof; Alibaba Assurance protection available.