供应PEEK plastic parts injection molding, mold opening, processing, procurement, customization
供应 医用塑料件注塑、塑料管挤出加工
供应 Bicycle ultra-thin, ultra light, ultra elastic, explosion-proof and leak proof TPU inner tubeTPU inner
供应 TPU inner tubes for mountain bikes, inner tubes for wheelchairs, TPU inner tubes for ultra-light and s