Inquiry (采购产品): Extention Springs We are looking for 2 coils tapered on one end & opened the other end, with an initial tention of 170 kg, spring rate of 1.8kg./mm,mean dia being 102mm,total free lg.435mm,total no. of coils 26/27,wire dia being 15mm& matl. is4454 gr.HS3 or BS5216 GR HS3, Hardness 45 BHN, surface Oiling **** Hidden Message ***** Susanta Neogi 700109 Company: CONCEPT ENGINEERS E-mail: conceptengg@hotmail.com **** Hidden Message ***** conceptengg@hotmail.com