15年以上行业经验，从阀门零件生产工艺过程至阀门整机的发运过程提供全方面的保护方案！ 专业生产各种塑料管帽(内塞/外套)，各种阀门盖、保护盖、塑料手柄、塑料球、塑料手轮、拿子、阀门封盖、等配件. 以及石油管保护环等
More than 15 years of industry experience, providing comprehensive protection solutions from the valve parts production process to the entire valve shipment process! Specializing in the production of various plastic pipe caps (inner plugs / coats), various valve covers, protective covers, plastic handles, plastic balls, plastic handwheels, handles, valve covers, and other accessories. And oil pipe protection rings