... All general sizes for clients to choose. Commodity: Brass oxygen valveItem No.: HC-1213Size: 1/8,1/2Date of delivery ... FOB NINGBOMinimum Order Quantity :2000 Pcs ZHUJI HUACAN COPPER INDUSTRY CO.,LTD located in the middle of Zhejiang province , in China ... . The excellent geographical location and convenient transportation. 50km from Hangzhou airport,110km from Ningbo Port ,and 250km from Shanghai Port ...