Price rubber joints _ _ Serco supply materials provided by the rubber joints Serco Gongyi City Water Supply Materials Co., Serco Gongyi City Water Supply Materials Co. (www.gyxjbcq.com/) is a specialist in the "PTFE lined rubber joints, standard waterproof casing, the duckbill valve, power connectors, Stainless Steel rubber joints" of the enterprise, the company adhering to the "integrity business, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact Person: Zhang. End face of the rubber joints reinforced bead shape and location: sampling once a month long rubber joints, each sampling optionally a specification, one type of product or two short rubber joints, X-ray fluoroscopy. One failed test results should be drawn from two retest the product. If you still have a defective product should be the kind that as unqualified. The degree of vacuum-resistant rubber joints: sampling once every six months, each sampling optionally a specification, one type of product or two. One failed test results are then withdrawn from the batch of this product in two retest. If you still have a defective batch of the kind of products should be unqualified. Logo: Products should have at least contain the following permanent mark: manufacturer's name, product name, product specifications, models, work pressure. Rubber joint agreement by both supply and demand for packaging. The package should be accompanied by a valid certificate of products, including product name, product marking, production date, manufacturer's name and address, trademarks and implementation of standards.