Check valve 1.Body: brass 2.Cover: brass 3.Buffle plate: brass or rubber 4.Surface treatment: sanding Size: 1/2-2 inch ISO Certification Key Specifications Check Valve Place of Origin Zhejiang, China (Mainland) Brand Name GW Model Number GW-3001 Body Brass Cover Brass Buffle plate Brass or rubber Surface treatment Sanding Payment & Shipping Terms: Price: FOB USD 0.5~10 / Piece Get Latest Price Minimum Order Quantity: 1000 Piece/Pieces Port: Ningbo or Shanghai Packaging Details: Export package: packed 1pc article with plastic bag, and several articles into a white box, and then put boxes into a carton. finally, pallet. Delivery Time: 40 days after receiving the order. Payment Terms: L/C,T/T,Western Union Supply Ability: 200000 Piece/Pieces per Month