Liaocheng dry one hundred million Co., Ltd. (Silver Sheng supplies) Company (135--0635--7000) is manufactured by precision seamless Europe (Germany) DIN series of standards for steel production base standards, using st35, st45, etc. quality tube billets, in strict accordance with ISO 9001: 2008 quality system requirements for operating Liaocheng 20cr precision steel manufacturers, fine drawing or finishing from. Pipe notable feature is the high-precision, high-quality finish, high cleanliness. As a result of a special bright heat treatment process, internal and external wall does not produce steel heat treatment after the oxide layer, inner tube, the outer wall of high cleanliness 20cr precision steel manufacturers, pneumatic, hydraulic, oil without any clogging, flaring flattening without cracks, cold deformation. Strong technical force, has a technical team to a group of rich experience in the production of precision seamless steel tubes, the number of production lines; also has a full range of raw materials and finished product inspection equipment: chemical properties testing equipment, mechanical laboratory equipment, eddy current nondestructive testing facilities and so on. Now and in North America, the Middle East, Europe, Southeast Asia and other places, to establish a good relationship of cooperation, the company's products in the field of auto parts, ship, aerospace, diesel and other widely used, and first-class product quality and professional service In this area made a good reputation. Standard finish tube and uses standard Standard GB / T3639 GB / T8713 Precision Tube DIN2391-2 HK15-2000 uses Uses for the manufacture of mechanical structures, hydraulic equipment, auto parts cold drawn or cold rolled precision seamless tubes (GB3639-2000) is a good finish for cold drawn or cold rolled precision seamless high dimensional precision mechanical structure, hydraulic equipment and surfaces. Cold drawn precision cold drawn precision steel tubes is a new high-tech energy-saving products. 20cr precision steel tubes, cold drawn precision steel tubes precision application for saving steel, improve processing efficiency, energy conservation refers to the so-called high-precision cold drawn tube inner diameter size accuracy (tolerance) strict, internal and external surface finish, roundness, The main technical indicators straightness good, uniform thickness refined the technology's high-precision cold drawn tubes has reached or exceeded the national standard GB8713--88 part of the requirements and international standards ISO4394 / I-1980 (E) of. Liaocheng 20cr precision steel manufacturers _20cr precision steel _ Dry million provided by the dry precision steel precision tubes million. If you have any questions or consultation of this information, please contact us now! Our company name: Pipe Co., Ltd. Liaocheng stem million (www.sd304.com) Contact: Deng Qinghua, or click on "Commercial Union customer service" direct dialogue with us!