China wholesale ASTM A325 Heavy Hex Structural Bolt Suppliers – Hexagon Bolts ISO4014 ISO4017 Gr8.8 Gr10.9 Gr12.9 – Zhongli bolts

● Sebaka sa tsoalo: Ningbo, Chaena

● Min palo kopo: 500 kgs ka boholo

● Lebitso la Lebitso: ZYL

● Boitsebiso: 35K 45K,10B21, 40Cr,35CrMo,42CrMo

● Dia: M10-M48

● Phekolo ea sefahleho: Black oxide, Zinc Plated,Hdg.Dacromet

ISO4014

GB5782

GB, khutsufatso ea Chinese Pinyin ea "National Standard", e bolela boemo ba naha ba People's Republic of China.

ISO, khutsufatso ea Senyesemane ea International Organisation for Standardization. Lebitso la eona le felletseng ke "International Organisation for Standardization" kapa "International Stadard Organised".

Black oxide, Zinc Plated, dacromet

Gr8.8, Gr10.9, Gr12.9

1. Na u moetsi oa bolt ea GB le ISO?

E, re moetsi

2. Khamphani ea hau e na le eng?

Re hlahisa haholo liboutu tsa hex, liboutu tsa hex head flange, Hexagon Socket Head Cap Screws, stud bolts, hex nuts, jj.

3. Nako ea hau ea ho fana ka GB le ISO bolts ke nako e kae?

Matsatsi a 30-45

4. Nka fumana theko nako e kae?

Re atisa ho qotsa ka hare ho lihora tse 24 ka mor'a hore re fumane potso ea hau (Ntle le mafelo-beke le matsatsi a phomolo).

5. Ho thoe'ng ka tiisetso?

Re kholisehile haholo ka lihlahisoa tsa rona, 'me re li paka hantle haholo ho etsa bonnete ba hore thepa e sirelelitsoe ke seliba.

Ho qoba mathata afe kapa afe a latelang mabapi le taba ea boleng, re khothaletsa hore o hlahlobe thepa hang ha o e fumana. Haeba ho na le taba leha e le efe ea lipalangoang e senyehileng kapa ea boleng, u se ke ua lebala ho nka litšoantšo tse qaqileng 'me u ikopanye le rona kapele kamoo ho ka khonehang, re tla e sebetsana ka nepo ho etsa bonnete ba hore tahlehelo ea hau e fokotsehile ho e nyenyane ka ho fetisisa.