Oasis Oil Tools Co.,LTD, located in the industrial park of high-tech enterprises in Fengquan District, Xinxiang City. Oasis now has more than 150 staff, among them 6 persons are senior engineer. Since founded, OASIS always adhere to the “development on innovation, development on efficiency and treat customers with honesty” business philosophy. Now OASIS has developed into a famous manufacturer which integrates the research and development, design, manufacture and sell water well screens/johnson screens, oil well screens and sand control well screens, bridge slotted well screens, pipe based well screens, perforated pipe (base pipe), gravel prepacked well screens, wedge wire screens, passive water intake screens etc. water, oil and gas well filtering products as well steel tubes and pipes and industrial parts.
Seamless 304 stainless steel casing pipe
stainless steel seamless pipe in about (6 & 3) meters lengths of Stainless Steel 316L to ASTM
A312/530 properly annealed and passivized of DN 6 5/8” with 7.11 mm (0.27992 inch) wall thickness.
Both ends of the pipe shall be threaded to API 5B buttress threads. One side provided with a seamless
coupling to ASTM A 451 grade 316L mounted hand tight with 3/8" taper in one foot (1/32" in one inch) to reduce the make up torque.The threads shall be treated by copper plating for antigalling by a qualified and nominated factory which will guarantee the make and break of the joint of ten times.
Type 316L seamless stainless steel riser pipe is the most common austenitic chromium-nickel stainless steel and is a variation of the classic 18-8 stainless. Its properties provide
corrosion resistance to a wide range of atmospheric, chemical, textile, petroleum, and food industry exposures.
Standard:ASTM, GB, JIS, DIN, EN, AISI
Material grade’s TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310STP410 TP410S TP403 S31803/S32205 S32750 S32760 Outer diameter: Seamless Pipe: 4mm-914.4mm Connection: STC, BTC, LTC, Flange,ect. Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm),
Thickness: Seamless Pipe: 0.6mm - 60mm
Welded pipe: single slit(0.5mm-25mm); girth(3mm-45mm)
Length: 5.8-6.1 m or as customers' request Tolerance: according to the standard
Surface: 180G, 320G, 400G Satin/Hairline 400G, 500G, 600G or 800G Mirror finish Application: Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.
Test: UT, ET, HT, RT, ect, and others according to the standard, or as the requests of the customers