| supply tubing and casing We are manufacturer of steel pipe and fittings for 10 years. We can supply the products in lower price, higher quality and better service. Our company located in Hebei province nearby Tianjin port, it's very convenient to export. our products includes: seamless steel pipes ,galvanized steel pipes, ductile pipes, spiral steel pipes ,ERW, socket component, elbow, tee, cross, bend, flange, gasket, etc *elbow ,tee ,flange,reducer,fittings *Standard : ASTM/ANSI/DIN/JIS/GB API SPEC 5CT/API SPEC 5B/ISO11960 J55 K55/L80-1/N80/C90/C95/Y95/P11O/M65 SIZE: 1.900"-4 1/2" 4 1/2"-16" application:Tubing is used to extracting petroleum and natural gas from a well.Casing serves as walls of well! |
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