Product Name: 1/4 Access Valve for Refrigerant Charging Model NO.: ZR-001 Media: Refrigerant Standard: Standard Material: Red Copper Connection Mode: Welding Function: Charging Refrigerant Material of The Connector: Red Copper/Brass Origin: China Product Description Copper access valveSize 1/4'', Copper tube length can be made according to customer's requirement.FAQQ: Are you a factory?A: Yes, we are a factoryQ: What is your MOQA: no limitQ: OEM and customized products is avaliableA: yes, canQ: How about your packing A: Export neutral standard packing(Inner box with carton) /According to client requirementQ: How about your delivery time?A: Normal products, lots of in store, about 3-5 working days Customized products, depend on your quantitiesQ: Is there any discount?A: Surely, if quantities is good.Q: Shipment for samplesA: TNT, DHL,UPS,FedexQ: Shipment for bulk goodsA: By Sea/By AirQ: Payment A: T/T ,Western Union,L/C