4140 machined hollow bar
USD $1,200 - $3,000 /Ton
Min.Order:3 Tons
Changzhou Chengxin Metal Products Co., Ltd.
Commodity: 4140 machined hollow bar
Manufacture method: hydraulic cold drawn+machining, deep hole boring+machining
Size range: 12mm - 400mm (OD), Length: 3000mm max.
Material: ST52 or other carbon steel grades like CK45,S45C, alloy steel likeSAE1026,SAE4130, SAE4140, SAE4145,42CrMo4,20MnV6,25CrMo4,etc.
Delivery condition: Stress relieved,annealed,normalized,Quenched+Tempered.
Packing: oil coating. Seaworthy export packing.
Shipment: we suggest shipment effected by containers on FCL basis.
The following services are available:
1. External surface machining
2. External surface polishing
3. External surface grinding
4. Deep hole boring
5. Bore honing
6. Machining as per drawing or design
7. Skiving&roller burnishing
8. Drilling
9. Hard chrome plating
Payment: we accept payment like T/T, L/C, and D/P.
Trade term: we accept trade terms like FOB,CFR,CIF,DAP,etc.
Warranty&guarantee: 6 months after shipment of cargo.
Third party inspection before shipment is welcome.