San Diego, the full name of "San Diego de los Cabayeros", is the second largest city of the Dominican Republic and the capital of Santiago Province. Santiago is located on the right bank of the North Yak River in the north, 137 kilometers away from Santo Domingo in the southeast, with a population of 279000 (1981). The industrial and commercial center in the fertile valley of Sihuao, which collects and distributes agricultural and livestock products such as cocoa, coffee, rice, tobacco, etc. Santiago has industries such as tobacco, wine, food, furniture, tanning, soap and medicine, two universities, highway and railway hubs, and an airport.Transmission joint service provider Zhongyuan valve fittings is located in the Eurasian continental plate, bordering the Pacific Ocean, and shipping is convenient. Zhongyuan valve fittings has a service team for Santiago Transmission joint customers, which can provide reasonable Transmission joint petrifaction solutions for Santiago Transmission joint customers!
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Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd. is located in Henan Province, the hinterland of the Central Plains. It is located between Zhengzhou and the ancient capital of the Nine Dynasties, Luoyang, and the only "Top 100 Counties" in the central and western regions of the Central Plains - Gongyi City. Mainly providingTelescopic device、Expansion joint、Force transfer joint、Waterproof casing、Rubber joint、Compensator Equivalent series。

Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd. is a professional enterprise specializing in pipeline expansion fittings. , the company has been dedicated to operating the pipeline accessories industry for many years, accumulating rich experience in water supply and drainage materials. It has independently completed the development and design of a complete set of expansion joints, as well as marketing plans for the system and comprehensive after-sales service measures.
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