... 3.N0 limit on MOQ Stainless steel round pipe/tube connector 1. Material: stainless steel SUS304 or SUS3162. Finish: ... in 2004,with full experience in below production lines:Decorative hardware, including stainless steel railings, Handrail fitting, glass clamps.brackets ... 0.01mm), CNC machining, Al,Zinc alloy die casting, hardware welding, tube bending, water heater accessories, solar energy equipment ...