... /head75mm – 500mmEnd cap20mm – 200mmFemale/male coupling, female/male tee, female/male elbow, female/male union, ball valve, stop ... adaptor/head40mm – 160mmEnd cap20mm – 90mmFemale/male coupling, female/male tee, female/male elbow, female/male union, ball valve, stop ... equipments, installation of petrochemical pipes and fountain lighting, import and export trade and marketing. We have been specializing ...