Shanghai Shunqi Energy Technology Co.,Ltd. is a material stock vendor committed to the field of petroleum,Website:http://www.pipe-spot.com, natural gas, chemical and has ability to supply piping material for CNPC (China National Petroleum Company), Sinopec Group(China Petroleum & Chemical Corporation), CNOOC(China National Offshore Oil Corporation) and other companies. It mainly specializes in the sales of pipelines, pipe fittings, metal materials, mechanical equipment and accessories, instruments, antiseptic devices and materials. The Company undertakes anticorrosion, thermal insulation...