TUOJING — Advanced Materials

Catalog

Energy-grade materials across eighteen categories — each line carries its governing standard, ready for a fast RFQ.

OCTG Casing

Seamless casing by strength group — API 5CT, H40 to Q125.

View category 20 products

OCTG Tubing

Production tubing — API 5CT, J55 to P110, EUE/NUE.

View category 11 products

OCTG Couplings & Accessories

Couplings, pup joints and accessories — API 5CT / 5B.

View category 5 products

Seamless Line Pipe

Seamless line pipe — API 5L PSL1/PSL2, X42 to X70.

View category 17 products

Seamless Pipe (General & Special)

Seamless pipe — A106, A333 low-temp, A335 chrome-moly.

View category 18 products

Welded Pipe

ERW / LSAW / EFW welded pipe, piling & coatings.

View category 24 products

Butt-Weld Fittings

Elbows, tees, reducers, caps — ASME B16.9, A234/A403/A420.

View category 40 products

Forged Fittings (Socket-Weld / Threaded)

Forged socket-weld & threaded fittings, olets — ASME B16.11 / MSS SP-97.

View category 15 products

Flanges

WN, SO, blind, threaded flanges — ASME B16.5 / B16.47.

View category 37 products

Sucker Rods

Sucker rods, pony rods, polished rods — API 11B.

View category 15 products

Sucker Rod Pumps

Tubing & insert rod pumps, barrels, plungers — API 11AX.

View category 16 products

Drill Pipe & Tools

Drill pipe, HWDP, drill collars, subs — API 5DP / 7-1.

View category 9 products

Valves

Gate, ball, check, wellhead valves — API 6D / 6A / B16.34.

View category 9 products

Steel Plate & Strip

Pressure-vessel, boiler & structural plate — A516, A387.

View category 15 products

Stainless & Duplex

Stainless & duplex pipe, plate, fittings — A312, 2205.

View category 16 products

CRA Clad & Lined

Clad & lined pipe — API 5LD / 5LC, CRA overlay.

View category 10 products

Special Production Tubing

Vacuum-insulated & specialty production tubing.

View category 4 products

Bar & Long Products

Carbon & alloy bar, square, flat — GB/T 699, 3077.

View category 5 products