日本在线免费观看-一极毛片-少妇在线-欧美日韩片-欧美视频三区-久久国产小视频-中文无码精品一区二区三区-日本免费网址-九九自拍视频-欧美不卡在线视频-国产微拍精品-波多野结衣在线一区二区-亚洲精品第二页-欧美亚洲综合网-亚洲第三十七页

• Products

• Sphere Head plate
• Stainless steel Head plate
• Punching Head plate
• Flow forming Head plate
• Carbon steel Head plate
• Oval Head plate
• Pipe cap
• Eccentric cone Head plate
• Circumference
• Heteromorphic product

Purpose The pipe cap is a pipe fitting welded on the pipe end or installed on the external thread of the pipe end to cover the pipe. It is used to close the pipe and has the same function as the pipe plug.