Ningbo Zhongli Bolts Manufacturing Co., Ltd.
ANSI standard
- ASTM a325 heavy hex bolts
- 500 Pieces
- Negotiable
- ASTM A490 heavy hex bolts
- 500 Pieces
- Negotiable
- ASTM A563 Gr DH Heavy Hex Nuts
- 500 Pieces
- Negotiable
- ASTM F436 flat washers
- 500 Pieces
- Negotiable
- ASTM A194 2H heavy hex nut
- 500 Pieces
- Negotiable
- ASTM A193 GR B7 Stud bolt
- 500 Pieces
- Negotiable