QuanZhou QuanXing Machine Produce Co., Ltd.

*****:45# 40Cr 2.Strength: 8.8 , 10.9, 12.9-grade *****: black, electronic galvanized, hot-dipped galvanize

Wheel bolts for heavy truck mercedes benz 1, Material : 40Cr 35crmo 2, Strength: 8.8, 10.9, 12.9 grade 3,

Bicycle Bottom Bracket Parts 1, Material: Steel 2, Finish: BK UCP UP 3, High quality heat treatment

*****:steel 2.Strength: 10.9-grade *****: black, electronic galvanized, hot-dipped galvanized 4.According t

Wheel bolt for heavy truck 1. Material: 45#, 40Cr, 35Crmo 2. Finish: Phosphate, Dacromet, Zinc plated. 3. H

Universal Joint: 1. Material:20 chromium 2.Surface hardness:58-64HRC Inner hardness:25-48HRC 3, Small

Wheel bolts for BPW truck 1, Material : 45# / 40Cr 2, Strength: 8.8, 10.9, 12.9 grade 3, Surface finish : Z

Auto part/wheel bolt/hex wheel 1. Material: 45#(SAE1045)/40Cr(SAR5140)/35Crmo(SAE4135) 2.Quality Grade:

Two pieces wheel nuts 1. Material: 45#, 40Cr 2. Finish: Phosphate, Dacromet, Zinc plated. 3. Hardness: 8.8

***** :40Cr, 45# 2.Strength: 8.8, 10.9, 12.9-grade *****: black, electronic galvanized, hot-dipped galvanize