Metal, Metals Mixed, Non Ferrous, zhejiang shangyu yuanyuan steel ball, mainly produce china steel ball, stainless steel balls(440C, 304, 316L, 420, 430), carbon steel balls(1015, 1045, 1085), bearing steel balls(GCR15), copper balls, glass balls, titanium balls, flying saucer balls, polishing balls; kinds of hard alloy balls. it is widely applied in the hardware goods which form a complete set for the aviation and spaceflight, Bearings ...

PERMATEEK; Not all synthetic teak decking is the same. Permateek marine decking is made to a very high standard using only the finest quality virgin PVC materials. It is thermally welded, rather than glued, to form synthetic teak boards. Permateek has a proven formula for a product that is strong and hard wearing. It will hold its color, keep its grain and is resistant to wear, tear, knocks and scratches. It will ...