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
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