Min. Order Reference FOB Price
1 Piece US$2.10-8.80 / Piece
Product Description
Product Description 1. Material: Carbon steel, stainless steel, aluminium alloy, plastic, brass etc. 2. Module: M1, M1.5, M2, M3, M4, M5, M6, M7, M8 etc. 3. The pressure angle: 20°. 4. Surface treatment: Zinc-plated, Nickle-plated, Black-Oxide, Carburizing, Hardening and tempering, ...