About Us

Chance Door International Co.,Ltd. is the net member of CNPC, and has passed ISO9001 and gained the authorization for use of API6A,16C,16A monogram.
With alll staff's's hard work and support of business partners, Chance Door has delveloped into a modernization-management enterprise, whose registered capital reaches USD 4 million and annual sales reaches USD 15 million. Among the 150 staffs, there are: 8 senior engineers, 20 experienced engineers& management staffs. We own over 90 sets of various types of processing equipments, 30 sets of inspection equipments. To ensure the stable quality, Chance Door also establish mechanical test center and chemical analysis room. 

We mainly manufacture high and medium pressure valves, wellhead and christmes trree, annular and Ram Bops, Bop surface control system, all kinds of manifold, fittings etc. We gain National special equipment production license. All our products are manufactured according to American standard, National standard and the customer's requirments, and widely used in the industry of oil&gas,chemical, metallurgy, engineering etc.

CHANCE DOOR, your reliable partner in China!