the specification of thesteelwelded elbowis described as follows 1.material:steel 2.colour:colorized,copper 3.thread:3/8-10x1 4.connection:male 5.shape:equal,reducer 6.type:elbow 7.package:100pcs/bag 1000pcs/carton or according to the customer's requirement. 8.delivery time:within one month. 9.MOQ:5000pcs 10.used in pluming or industrial machine.male by nunerically controlled lathe. 11.All general sizeds for clients to choose 12.The products are absolutely airprief with high precision,suit for mechanism of high standard,male connector.