国产极品嫩白在线观看_亚洲欧美日韩国产自偷另类_国产欧美日韩在线免费_1024免费一级欧美片在线观看_japanese中文字幕无码_欧美亚洲综合精品_国内高清盗摄女厕视频_日韩精品成人一区二区三区视频_成人毛片网站av_久久精品影视擁有海量視頻資源

Valve Balls

PRODUCTS > Other Balls > Valve Balls

Valve Balls
















 

Valve Balls

  Our company specializes in the production of various materials of spherical valves: including ordinary valve balls (straight-through balls), L-shaped balls (bent-through balls), three-way L-shaped balls, three-way T-shaped balls, etc. The main dimensions of the products range from DN3 to DN60. The materials of the products are primarily 304, 316 stainless steel, with 45# carbon steel, 201, 316L stainless steel as secondary options.