stainless steel round cap ISO9001 quality system silicasol shell technology casting stainless steel round cap1.size range :1/8"-4"2.pressure:150LB3.material ... range:stainless steel elbow,tee,crosses,nut,plug,nipple, cap,bushing. Unions.ball valve and other stainless steel products according to the ... historyWe are at your service at any time! stainless steel round cap