DHport offers 434 screw blade products. About 32% of these are Business & Industrial, 23% are Home & Garden, and 45% are other screw blade supplies. A wide variety of screw blade options are available to you. You may purchase samples before making big procurement. There are 158 screw blade suppliers, mainly located in China. The top supplying provinces are Zhejiang, Guangdong and Shanxi, which supply 26%, 20% and 17% of screw blade respectively.
