黄片在线免费观看不卡-国产免费试看黄片-日韩五级片一二三区-亚洲黄色一级毛片-免费黄色一级片。-黄色录像特级毛片现在看-成年人一级黄色片免费观看视频-高级a片在线观看-国内一级黄色A片视频

S-type spring

Product Description1. material:60SI2mn2.process:forgingModel Number12*45Product NameMatching parts of lemken ploughMaterial60si2mnColorblueTechnological processBlanking-Hot Forging-Forming-Heat Treatm

Product Description

1. material:60SI2mn

2.process:forging




Product Name
Matching parts of lemken plough
Material
60si2mn
Color
blue
Technological process
Blanking-Hot Forging-Forming-Heat Treatment-Shot Blasting-Surface Treatment-Packaging-Delivery
Packing method
carton plus pallet or wooden box
Manufacturing land
Ningbo City, Zhejiang Province
Size
Can be customized according to requirements
Surface treatment
Adding Welded Wear-Resistant Bar