午夜视频欧美I91丨九色丨人妖I国产亚洲精品xxooI欧美精品18videos性欧美I91chinese在线I午夜激情网站I日本天天干成人片I日本精油按摩3I91在线观看入口I999日韩I国产视频中文字幕在线观看I亚洲成人在线免费I中国妓女与动ZoZ0z的演员表I黄色av电影一级片I天堂在线一区二区三区I国产在线探花I国产欧美精品一区二区三区四区I亚洲永久av

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.