Zhejiang Zhejiang Zhong Ding Bone Plumbing Ltd.

Founded in 1992, Zhejiang Ludden Bone Pipeline Limited, with an area of more than 20,000 square metres, has 300 employees and a registered fund of $36.8 million, with an annual production value of $200 million, is a member of the State High Technology Enterprise, the China Petroleum and Gas Corporation's Energy Network No. 1 network, a member of the China Petrochemical Corporation's first-level network, a member of the Chinese Automotive Industry Association, the 100 good-faith enterprises in Zhejiang province and the A-status credit company. The company is certified through ISO 9001, ISO 14001, IATF 16949, OHSAS18000 International Management System, and obtains a special equipment pressure pipe component manufacturing licence. Two national invention patents, more than 50 practical new patents, three national torch projects, and one project of the Ministry of Science and Technology ' s Innovation Fund, were drawn up as participants in the industry standard for the central drainage system of the oil storage tanks (Standard No. SY/T0511.6-2010). The company ' s main product consists of a decentralized (exterior) central drainage unit, stainless steel metal hoses, bellows, car vents, vacuum bellows, boat bellows, thick oil emitters, fibre fabric non-metalizers, rubber hoses, etc. All products are strictly GB/T1