Shanghai Hawbel Control Instruments Co., Ltd. dedicates itself to offer both the products and solutions related to the industrial fluid system with the brand CNLOK. We have been involved in the industries of metallurgy, gas fluid, chemistry, oil & gas, electric power and F&B, etc. In term of products, CNLOK is in the position to offer tubings, tube fittings, instrument valves & valve manifolds, fluid control valves, flanges, fasteners, fluid instrument installation fittings and the like. In term of value-added service, CNLOK is specialized in fluid system technical designing, project package, spare parts inventory management, training and consulting. We own our bases of designing, manufacturing, installation testing and stocking in Pudong, Shanghai.