... 2,Quick delivery 3,Oem ,Odm Accept 4,Produce by international standard Brass ball valve Brass ball valve: ... 1,Size: 1/4".3/8',1/2',3/4',1',11/4',11/2',2',21/2,3',4'2 ... purchasing the material and forged the semi-products .2) processing the semi-products in workshop .3) ... the package standard : standart export carton, box . 2) if customer has special requirement. it is available to ...