Shanghai Ninglian trading Co., ltd is a legal company whitch authorized by related departments of our country.We mainly deals in hydraulic parts, the detecting instruments for gas,hardware tools and sewage treatment equipments etc.Now main products ...
HeNan Chenyang Electromechnical Technology Co.,Ltd.is locate in world measuring tape city -ShangQiu .We are a factory specalized designing and producing measure tools . After those years development technology the has created wealth of experience more ...