close-up, worker’s hand in white gloves, installation process, adhesions of polypropylene pipes, on a wooden table

adhesions building close closeup connection construction electric equipment faucet fitting fix fixture gloves hand handle heat home hot house improvement industrial industry installation installing instrument montage part pipe pipeline pipes plastic plumber plumbing polypropylene process pvc repair service set solder soldering table technology tool tube valve water welder welding white wooden work worker workers