... Fengbao Pipe Co.,Ltd. as a seamless pipe manufacturer in the worldwide marketplace specializes in production of casing and tubing, line ... copy of Bill of Loading Packing of pipesVarnish coated, plastic caps protection, wrapped by steel stripsShipment20 feet container load ... 4”,13-3/8”,16”,18-5/8”,20” Tubing:2-3/8”,2-7/8”,3-1/2”, ... coated seamless steel pipe manufacturer Linzhou Fengbao Pipe Co.,Ltd.