Tungsten, Molybdenum manufacturer / supplier in China, offering Heavy-Duty Pipe Wrench - Forged Alloy Steel Industrial Pipe & Fitting Tool, Forged Alloy Steel Valve Wrench & Pipe Wrench– Heavy-Duty Industrial Plumbing Tool, Woodworking Parallel Clamps Set – Heavy-Duty Cabinet-Making Clamps with Anti-Racking Design and so on.