The brand of material is 58-A which have test-report.
All products are made by CNC and tested by air pressure before delivery.
Port: Ningbo and so on
Minimum Order Quantity: 10000 Set/Sets
Supply Ability: 150,000 Set/Sets per Day
Payment Terms: L/C,T/TContact Supplier
Packaging Detail: One packing box is component 400 sets of cartridges.
Delivery Detail: 20-30 days
Max.Pressure:hydrostatic pressrure 30bar.
Life test:300,000 open and close cycles
Sealing face of ceramic disc:
100% was tested by air pressure before delivery