Jiunai specializes in the production of various stainless steel spheres, including valve spheres, ball valve spheres, floating spheres, fixed spheres, three-way spheres, four-way spheres, adjustable spheres, special spheres for hard seals, as well as various regular pinball balls and steel plates. Argon arc welded forming balls. The blanks are forged, cast and steel plate coiled and welded. In addition to the above ball specifications being produced according to standards, they can also be produced according to customer sizes
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Zhejiang sphere wholesale large size sphere customization/hard seal sphere seal sphere/Guangdong wholesale line
Mainly engaged in valves Ball, stainless steel ball, ball valve ball, fixed ball, valve ball core, ball valve ball core, ball valve manufacturer, ball blank, valve ball, ball valve ball, floating ball, fixed ball, three-way ball, four-way ball, type adjustment ball, hard Special ball for sealing, Yongjia ball valve factory, Wenzhou ball valve ball, Zhejiang ball valve ball, ball valve ball direct sales, factory direct sales,
Ball valve ball, ball valve core, valve ball manufacturer, direct selling ball valve ball