Service manufacturer / supplier in China, offering 3t Dual-Speed Control and Thermal Management for Continuous Industrial Use CT4 Running Type Explosion-Proof Electric Chain Hoist, 2t Compact Mobility and Spark-Resistant Mechanism for Confined Workspaces CT4 Running Type Explosion-Proof Electric Chain Hoist, 2 Ton Industrial-Grade Durability with Enhanced Load Stability Technology CT4 Running Type Explosion-Proof Electric Chain Hoist and so on.