标题（Title） 一般不超过80个字符
China Fastener Info - The Most Popular Fastener Media of
Bolts|Nuts|Rivets|Washers|Anchors
（94 个字符）
关键词（KeyWords）一般不超过100个字符
screw,fastener,bolts and nuts,screws,fasteners,screw china,fastener china,screws china,fasteners china
（102 个字符）
描述（Description）一般不超过200个字符
The China's Fastener Info Center! Top fastener suppliers, Screws bolts and nuts studs washers rivets pins from china, China Fastener Directory for free, threaded rods anchor bolts chinese hardware china screws fastener world hardware china u bolt, plastic fasteners tapping screw china machine metal fastener china.
（315 个字符）
