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4140 Hydraulic Cylinder Barrel
As a professional 4140 hydraulic cylinder barrel / 4140 honed tubemanufacturer and supplier, EASTAI has been supplyingand exporting 4140 hydraulic cylinder barrel from China over more than 15 years.
Any inquiries and problems please feel free to send email : jeff@east-ai.cn , we will reply you within 1 working day.
Material: SAE4140/AISI4140
Delivery Condition: BK, BK+S, GBK, NBK
ID Size : 20mm – 1500mm
Length: max 16m
Type: Seamless, Hot Rolled, Cold Rolled, Cold Drawn
Straightness: ≤ 0.5/1000
Roughness: 0.2-0.4 u
Tolerance EXT: DIN2391, EN10305, GB/T 1619
Tolerance INT: H7,H8,H9
Protection: Anti-rust oil on inside and outside surface, plastic caps in both ends.
Packing: Bundle with steel strip and PE sheet or wooden case
Email: jeff@east-ai.cn
Tel & WhatsApp & Wechat : +86 18306172624