1)Process:forged,heat treated, white zinc chain link 2)Material: 20Mn2 &25MnV 3)Size:6mm- ... )Usage: marine,ship,fish 1) High quality of link chain with competitive price2) surface treatment: self-color/black3)Material ... experience6) Price term: FOB or CIF7) For more link chains, please email us for full catalogue 8) Packing ... 21286Product show:Packing: Low Carbon Steel Straight Link Machine Chain On Reel