Hyston is a professional manufacturer , supplier and exporter of marine anchor chains and offshore mooring chains.We aim to offer our customers the good quality product, superior service and preferential price. We supply all kinds of marine anchor chains and offshore mooring chains with ccs , lr, abs, bv, gl, kr, nk, dnv, rina, irs and other marine certificates. Marine anchor chain has 2 grade of steel:grade 2 and grade 3;offshore mooring chain has 5 grades: r3 , r3s, r4, r4s , r5.We can provide marine anchor chain with chain diameter from 13.5mm to 162mm and offshore mooring chain with diameter from 34 mm to 162 mm.All marine anchor can be tested by ut&mt detection and proof and loading test, etc.Its surface are treated by hot galvanized, black painted.The guarantee period is one year