Contact: Dou Lili 
 Hook wrench 
 Brand: the Anti-Material: copper alloy, 45 # steel 
 Type: complete 
 Products 
 Also known as crescent wrench hook spanner, hook wrench called for wrenching the thickness of the restricted flat nuts, etc.; dedicated to the dismantling of vehicles, machinery and equipment on the round nut, slot into a rectangular slot and round slot. 
 Production process: use of high quality alloy steel forged from high temperature, high strength, wear-resistant. 
 OD range for round nuts: S: 22 ~ 26 S: 28 ~ 32 S: 34 ~ 36 S: 38 ~ 42 S: 45 ~ 52 S: 55 ~ 62 S: 68 ~ 72 S: 78 ~ 85 S: 90 ~ 95 S: 100 ~ 110 S: 115 ~ 130 S: 135 ~ 145 S: 150 ~ 160 S: 165 ~ 170 S: 180 ~ 200 S: 200 ~ 220 S: 240 ~ 260 S: 260 ~ 280 S: 280 ~ 300 S: 300 ~ 320 S: 320 ~ 350 
 S: 360 ~ 380 S: 380 ~ 400 S: 400 ~ 420 
 My company, is a large professional manufacturer of special tools, is located in the City of Hebei Province Development Zone in the South pay the village. Company location and convenient transportation, the Beijing-Shanghai high-speed, 104 National Road running north and south, east, and Huanghua Port is the only way Beijing-Shanghai railway.