composite fuel and chemical hoses, couplings, swivels, gaskets, nozzles, hoses, rubber hoses, barrets, bottom valves, valves, petroleum products

petroleum relative products and service, such as , sand control screen pipe, drilling tools, casing and tubing, down hole tools, anti-corrosion sucker rod, drilling, cementing, well completion, services, drilling fluid additives, etc.

our main products include forgings, shafts, flanges, turbine shaft, cylinder, piston, valves and so on gear used in electric power, petroleum, automotive, mining, aerospace, metallurgy, shipbuilding and other industries.

foundry products, machined components and parts, customized various valves used in petroleum、,chemistry and fire-control industries, air tools, pneumatic nailer, staplers, accessories and hydraulic cylinders. In addition, Y&J?s R&D team is capable of developing any new products for customers according to specified requirements. Meanwhile, Y&J provides team-based professional service to assist our customers solving both technology and business problems.