Paisen Pipeline Equipment produces the flanges and butt welding pipe fittings (elbows, tees, reducers, caps, etc.) and thread pipe fittings ( couplings, nipples ) as per standards and requirements of clients. Our engineers and workers are professional about the technical request of the materials , dimensions of the pipe fittings and flanges. Following are the international standards for butt welding pipe fittings,forged pipe fittings,flanges and steel pipes.