Locted in No.2 industrial park Zhoushan Ligang Zhejiang province,ZhouShanJiXieLiuChang Plasitic Co.,Ltd.is specialized in producing precision screw and tube.After long perlod of arduous work,the company has formed good technology and advanced process and machinery.It owns a complete set of manufacturing line and testing facilites.High-quality alloy steel(38CrMoAIA) is adopted.After many manufacturing process such as fixing chemical composition,faccial nitrogen treatment and polishing,the products have the characteristic of precision and anti-grinding.