... elbow brass fitting largest brass valve company in China with 38 years,CE AS KS UL ISO Certification, Brass Fitting_____________________________________________________________________________No ... include PEX-AL-PEX, PEX, PPR, PE, PEX-A/B, PE-RT ... Piping and Fittings.No.3: Value: Quality ... brass rod as material, cold cut and hot forge processing, compact structure without defect.2. We have the ...