... , SBR, FPM, IR,, BR, IIR, PU, etc, just as your request.3.Certification: ISO 9001:2000; SGS,PAHS,LFGB,ROHS,FDA ... 5000 pcs/bag, 10000pcs/bag, or customized7. QC/ QA : The third parties8. Property : Excellent resistant to ozon, oxygen, mineral, ... solvents & chemicals9. Application: Our products are mainly matching products of hot-water heating, sanitary, electronic and electric appliances, hardware and ...