Ring Machinings
Negotiable /Piece
Min.Order:1000 Pieces
Ningbo Zhongan Forging Co., Ltd.
Various of material are produced according to the customer's drawings.
1) Hot seamless
2) Material: Carbon steel, stainless steel and alloy steel
3) Material standard: GB, ASTM, ASME, AISI, API, DIN, UNI, BS
4) Delivery condition: Rough machining or finish machining
5) Customer's designs welcomed