COMPANY PROFILE

公司简介

浙江冠宇管业有限公司是一家大型不锈钢管制造企业和国家高新技术企业。公司坐落于松阳县江南工业园区，紧邻金温高速和金温铁路，温衢高铁,龙丽高速穿园而过，交通十分便利。公司生产厂区占地面积35000多平米。

公司年产10000吨热交换器用不锈钢无缝管和镍基无缝管；目前拥有φ20高精度高速轧机12台，φ60高速轧机6台；冷拔机5台（4台一拉三冷拔机）；全套涡流超声一体探伤设备；水压机等。同时拥有A级工程师，工程师助理数名。

公司先后取得“中华人民共和国特种设备制造许可证”、“PED 2014/68/EU”、“质量管理体系认证”、“环境管理体系认证”、“职业健康安全管理体系认证”、“安全生产标准化三级认证”等。获评“国家高新技术企业”、“松阳县专利示范企业”。

我们始终以客户利益为先，以“安全管”为理念供应优质“冠宇”牌不锈钢无缝换热管。客户满意就是我们的成功！热烈欢迎来我公考察，在全面了解的基础上，真诚合作，共同发展。

 Zhejiang Guanyu Steel Tube Co., Ltd has been serving the World since 2003. It has passed the China Special Equipment Manufacturing License TS-A and B, EU Pressure Equipment  Directive PED 2014/68/EU material certification, ISO9001 International Quality Management System Certification, ISO14001 environmental management system certification, ISO 45001 occupational health and safety management system certification

Zhejiang Guanyu Steel Tube Co., Ltd is a specialized manufacturer of High Quality Stainless Steel Tubes & Pipe, Nickel Alloy Tubing & Pipe in China. Production area covers an area of 35,000 square meters. Annual output capacity more than 10,000 metric tons.

Guanyu Tube have built a complete quality management system and organization according to ISO 9001:2015 and PED 2014/68/EU. Quality control begins with an audit trail and continues from the point of steel melting. for the raw materials, we select the best quality raw material for our customers. right through to the finished product. This level of attention to detail extends throughout the design and manufacturing chain, all kinds of inspection will be all though the producing process ensure the Stainless Steel Tubes/Tubing/Pipe and Nickel Alloy Tubes/Tubing/Pipe finished in qualification. With destructive and non-destructive tests according to standard specification and customer’s special requirement, and including verification of performance by independent third-party test houses.

生产能力及范围/Production Range:

尺寸/Dimension: 外径OD: 1-530mm, 壁厚WT:0.5-65mm, 长度 Length：Maximum 25000mm

钢管牌号/Material Grades：

06Cr19Ni10、022Cr19Ni10、07Cr19Ni10、06Cr25Ni20、07Cr25Ni21NbN、06Cr17Ni12Mo2、022Cr17Ni12Mo2、

07Cr17Ni12Mo2、06Cr17Ni12Mo2Ti、06Cr19Ni13Mo3、022Cr19Ni13Mo3、06Cr18Ni11Ti、07Cr19Ni11Ti、06Cr18Ni11Nb、07Cr18Ni11Nb、16Cr20Ni14Si2、022Cr23Ni5Mo3N、022Cr25Ni7Mo4N、304、304L、304H、309S、310S、321、321H、316、316L、316H、316L、316Ti、317L;SAF1805、SAF2205、S31803、SAF2507、S32760等双相不锈钢，904L管，Ni6 管；800H、625、825、600、400、4J29、4J36、GH3030 GH3039等高温合金管等。

适用标准/Application Standard：

China: GB/T 14976, GB/T13296,GB/T 21833

EN：EN 10216-5, DIN 17456 / DIN17458 /DIN17459

ASTM: ASTMA213/ASTMA312/ASTMA269/ASTMA789/ASTMA790/ASTMA511/ASTMA376/ASTMA688 ASME SA213/ASME SA312/ASME SA269/ASME SA789/ASME SA790/ASME SA511/ASMESA376,

ASTMB163/ASTMB165/ASTMB167/ASTMB338/ASTMB407/ASTMB423/ASTMB444/ASTMB619/ASTM B622/ASTMB626/ASTMB668/ASTMB677/ASTMB829

JIS：JIS G3459,JISG3463;

GOST：GOST 9940 GOST9941