1) Brass fitting 2) Conform to ASME, ANSI, JIS, DIN. 3) Passed GB/T9001-2000, ISO9001-2000, ISO14001, CJ/T111-2000 standard. Main Product Specifications: Cartons1. In order to facilitate our negotiation, when you send us an inquiry, please advise below info simultaneously: Size * Weight2.Payment30% TT in advance