... and waterproof.45 degree capillary break design around the box, we use waterproof packing material to definitely achieve ... , if you don’t use it can cover with the waterproof rubber plug.Stainless steel hinge, acid-resisting, anticorrosion ... , racks, shelters, shims, etc. Our services including laser cutting, CNC machining, punching, piercing, welding, spot welding, bending, forming, cutting, spot ...