We woonden de 19e China International Petroleum & Petrochemical Technology and Equipment Exhibition (cippe2019) bij op 27-29 maart 2019 in Peking. Tijdens de tentoonstelling hebben we onze main tentoongesteld producten: golf veren En spiraalvormige borgringen. Our products have attracted many customers at home and abroad. Our sales engineers give them detailed company and product descriptions. Has won the customer’s unanimous praise!
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