技术实力及知识产权|Technical Force and Intellectual Property
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1、换热器用不锈钢焊管填补了国内空白
2、流体输送用不锈钢焊管填补了省内空白，为化工行业定点厂
3、流体输送用大口径不锈钢焊管填补了省内空白，为化工行业定点厂
4、异型管获国家专利
5、花管、锥形管、扭纹管获国家专利
6、膨胀节和花管产品获国家专利
7、膨胀节为化工行业定点厂
1.Stainless steel welded pipes for heat exchanger have filled in
the blank in China.
2.Stainless steel welded pipes for liquid delivery have filled in
the blank in Guangdong .It is the pointed factory in chemical
industry.
3.Big calibre stainless steel welded pipes for liquid delivery have
filled in the blank .It is the pointed factory in chemical
industry.
4.Abnormal shape tubes have been granted the national patent.
5.Stainless steel swaging tubes ,taper tubes ,twisting tubes have
been granted the national patent.
6.Expansion joints and stainless steel swaging tubes have been
granted USP.
7.Expansion joints is the pointedd production in chemical
industry.