不銹钢球

stainless steel ball 1.material:GB Gcr15 2.grade:G10---G100 3.ISO9001:2000 4.make to order the non-standard 5.high quality control 6.competitive price 7.small order accepted 8.hardness:less than 30mm with HRC61-66.between 30-50mm with HRC60-66. over 50mm with HRC59-64. 9.producing standard:GB308-2002(ISO3290) 10. produce standard:GB/T9001-2000.ISO9001:2000 Using:widely used in precision bearing. Rolling screws precision machinery and card .our company has advanced production equipment .prefect testing in struments .with its highly sophisticated equipment.we carry out product testing. Such as roundness testing.vibration testing . ball gauge testing. Surface.quality testing,hardness testing.etc. Application :For the application of Inks, photographic chemicals, bleaches, dyes and nitric acids industry.