DHport offers 451 screw blade products. About 31% of these are Business & Industrial, 26% are Home & Garden, and 43% 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 159 screw blade suppliers, mainly located in China. The top supplying provinces are Zhejiang, Guangdong and Shanxi, which supply 26%, 20% and 16% of screw blade respectively.
