... produce mould 2.describe:union ball valve 3.type:single,double,thread,butterfly,brass ball 4.material: ppr, pvc,abs,pp We are expert ... . made of ABS, U-PVC, C-PVC, PP-R, PE, PE-RT, POM and other material. Form as thread, socket, male, female, etc ... designs.7. Small order accepted.standard: BS, ANSI, DIN, JIS, socket, thread, order, quality, size, color, package, weigh, fast, long, excellent ...