Ningbo precision steel factory / Precision steel pipe factory wholesale name HELENA precision steel factory production of cold rolled precision light control system looks smooth, uniform thickness, no oxide layer, high precision. Carbon steel is: 10 #, 20 #, 35 #, 45 #, GCr15,20Cr, 40Cr, 16Mn, 27SiMn, 12CrMoV, 15CrMo, 35CrMo, 42CrMo, etc. Stainless steel: Stainless steel: 1Cr18Ni9Ti, 0Cr18Ni9,00Cr19Ni10,0Cr17Ni12Mo2Ti, 00Cr17Ni14Mo2,304,304L, 316,316L, etc; non-standard precision tubes can be customized according to user needs, non-standard cold drawn steel pipe can be divided into a round hole. type, spline type, plum-type, and other widely used in automobiles, motorcycles, power, petrochemical, shipbuilding, aerospace, bearings, pneumatic components, fuel tanks, boiler equipment, medical equipment, fitness equipment and other industries. Can be customized a variety of national standard non-target precision tube precision seamless classification precision seamless steel tubes, precision hydraulic seamless steel tubes, cold drawn precision seamless steel tubes, cold rolled precision seamless steel tubes, high-precision seamless steel pipe according to user needs, precision seamless bright. Features steel inside and outside the wall oxide layer, under high pressure, no leakage, high-precision, high-quality finish, cold deformation, flaring, flattening without cracks, surface rust treatment, widely used in hydraulic systems with steel pipes, injection molding machine with steel hydraulic machine with steel, shipbuilding and steel pipe, EVA foam hydraulic machinery, precision hydraulic cutting machine with steel pipes, shoe machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, fittings, pipe fittings, rubber machinery, forging machinery , die-casting machinery, engineering machinery, concrete pump with high pressure pipes, sanitation trucks, automotive industry, shipbuilding industry, metal processing, military, diesel, engine, air compressors, construction machinery, forestry machinery, can replace with standard imports of seamless steel tubes. He Liaocheng name ||| Ningbo Precision Steel Pipe Co., Ltd. factory / Precision steel pipe factory wholesale