... requirementsDelivery items:within 15-30 days and according to the quantitySpecifications:Name:T-boltsStandard: GB37,DIN,JIS,ANSIGrade:Class ... U requirementsDelivery:within 15-30 days and according to the quantityPort:ShanghaiWhy choose us?1,We have professional desingner ... dilivery3,We have 10 years experiece in the production variety of the screws,bolts,nuts,washer and relative hardwarePhotoes ...