Specifications It is made of SAE1020 seamless pipe. The internal surface may be heat-treated according to customer's requirement.

Type

6×5×63" FM	5×4×12 HH
6×5×49HH	4×3×36 HH
6×5×47HH	4×2.5×36HH
6×5×27HH	4×2×36HH
6×5×24HH	4×3.5×12HH
6×4×24HH	3×2.5×36HH
5×4×36MH	3×2.5×28HH
5×4×36HH	3×2×36HH
5×3×36HH	3×2×28HH
2.5×2×36HH	3×2×12HH
2.5×2×28HH	3×2×28GH
2×1.5×12HH	3×2×28 HG
3×2.5×28 GH	3×2×28 GG
3×2.5×28 HG	2.5 ×2×28GH
3×2.5×28 GG	2.5 ×2×28 HG
3×2.5×36 GH	2.5 ×2×28 GG
3×2.5×36HG	2.5×2×36GH
3×2.5×36GG	2.5×2×36 HG
2×1.5×18HH	2.5×2×36GG

Note:H-HeavyDuty,G-Grooved,M-Metric,F-FemaleTechnological feature: It is made of SAE1020 seamless pipe. The internal surface may be heat-treated according to customers requirement. The hardness comes up HRC58-62. The quenching thickness is 0.04"-0.06". It settles the problem  of highly abrasion and corrosion.