Progressive Extension Plugs are designed to eliminate the installation problems with previous pra
Progressive Extension Plugs are designed to eliminate the installation problems with previous practices of soldering and welding connector plugs to steel pipe nipples. Precision machined taper conforms to industry guidelines to provide a leak-free fit with tapered inlets
各式 黑牛角印章批發(4,5,6 分),長期配合,大量配合者佳,歡迎來電洽詢,量大價更優!!!!!