... '' - 4'' 2. material: AISI 304, 316 3.flexible pipe joint ss flexible metal hose coupling (bress casting)1. specification:1/8 ... kinds of stainless steel and carbon steel pipe fittings,including couplings, nipples, valves, elbows, tees, crosses, spuds, nuts, plugs and ... auto parts&accessories. In addition, we will design varieties of non-standard fittings according to the clients' requirements. At the ...