1.Big Size and Thick-Wall SSAW Spiral Welded Steel Pipes; Steel Casing Pipe / Piling Pipe / Caissons; 
 
	Size: 219mm~3620mm; WT: 6mm-50mm. 
	2. Big Size and Thick-Wall ERW / LSAW Welded Steel Pipes. 
	Size: 219mm~1600mm; WT: 6mm-100mm 
	3. Big Size and Thick-Wall SMLS Steel Pipes. 
	Size: 21.7mm~610mm; WT: 6mm-50mm 
	4. Anticorrosion Steel Pipes 
	1).3PE and 3PP Outer Anti-corrosion Layer of Steel Pipes; 
	2).Single FBE and Double FBE Layer Anticorrosion of Steel Pipes; 
	3).Internal-Wall Anti-drag Coating of Line Pipe; 
	4).Polyurethane Insulating Pipe; 
	5).Anticorrosion of adding Cement-and-Sand Layer; 
	5. Square Steel Pipes & Rectangular Steel Pipes; Size: OD20X20mm~600x600mm; WT: 0.8mm-~50mm 
	6. Steel Butt-Welding Pipe Fittings; Size: 1/2″~72″; WT: Sch10~XXS 
	1).Elbow 22.5Deg, 30Deg, 45Deg, 60Deg, 90Deg LR &SR; 
	2).Straight Tee, Reducing Tee, Barred Tee, 45degree lateral Tee; 
	3).Concentric Reducer & Eccentric Reducer; 
	4).Steel Pipe Bend –Induction Bend 2D, 3D, 4D, 5D, 6D, 8D, 10D; 180Degree Return Bend; 
	5).End Caps; 6). Expansion Joint 
	7).Flanges (welding neck, slip on, socket weld, threaded, lap joint, blind, spectacle, orifice, ring and long welding neck flanges). 
	7. Others(Forged High Pressure Pipe Fittings; Industrial Valve; Steel Plate; IPEAA, Steel Angle, Steel Channel, I-Beam, H-Beam)