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2014 Giant Christmas Ball Inflatable Christmas Decoration Quick Detail Type Event & Party Supplies Event & Party Item Type Party Decoration Occasion ......
Plastic Ball Indentation Hardness Tester 1. Product manufacturing and inspection standards 1. JB/ t741-94 "technical conditions of plastic ball indentation hardness tester" 2. JJG 369 -- 1993 "ve...
...Plastic Spherical Balls Self lubricating Plastic Balls J103EM plastic spherical ball is made of high-performance plastic.It has its own special properties, which determine its suitability for specific applic...
...:PVC UPVC Ball Valve is ideal for agriculture irrigation, mariculture, swimming pools, and engineering construction. Made of durable UPVC material, it supports various standards ......
... Price 1.Product manufacturing and inspection standards. 1. JB/ t741-94 "technical conditions of plastic ball indentation hardness tester" 2. JJG 369 -- 1993 "verification rules for the hardne...