... ,seamless steel pipe good quality and best price Prefeesional Grease Gun /Heavy-duty Grease Gun /American Grease Gun Model:RT-GG003Material: zinx alloy head, seamless steel ... to help to overcome and return to elasticityAll kinds of grease gun for choosing ,such as:Germany type,Industrial type,Professional type ... , Heavy-duty type,ect.More information, pls contact us freely! Grease Gun American type