Product Description

We are Tower crane rack manufacturer with ISO ***1: ***8 in China, our products detail is as follow: 



Mod: M1, M1.5, M2, M2.5, M3, M4, M5, M6, M7, M8, M*0. M*2



Length: **0 ~ ***0mm. 



Cross-sectional area: *5**5mm, *0**0mm, *5**5mm, *0**0mm, *0**0mm, *0**0mm, *0**0mm. 



Material: Mild steel, cast steel, cast iron, forged steel, stainless steel, alloy steel, Plastic, POM, aluminium alloy, zn alloy, bronze, brass, chrome, *0Cr, *0CrMnTi, Steel ***0, Steel ***5. 



Surface treatment: Carburizing, hardening and tempering, nitriding, high frequency treatment, black of oxidation, zincing, nickelage. 



Machine: CNC engine lathe, milling machine, drilling machine, gear shaper, hobbing machine, grinder. 



Competitive price & prime quality & best service & timely shipment. 



1) guarantee excellent workmanship, 

2) Small order accepted 

3) OEM offered...



Hope to cooperate with you and for mutual benefits.