Material: Carbon Spring Steel/Stainless steel

standards: DIN/JIS and NON-STANDARD

Surface treatment: plain/blackened by oil/electric galvanized, ext.

Payment: T/T,L/C

trade term: Ex works, FOB ,C&F, CIF

sample lead time: within 7 days 

Delivery Time: 15-20 days or according to the customers' requirement

Service: we sure the best service.

Size:3mm-30mm (as your required) according to customers' need

Product features: Features of fastening strength is very big