Specifications and models:

5*50*2.0*20*0# A

5*50*3.0*20*1# A grade

5*50*1# A

5*50*2# A

Φ5*60*Φ1.2*20*00# A grade

Φ 5*60 * φ 1.4*20*00# A grade

Φ5*60*Φ1.5*20*00# A grade

Φ5*60*Φ1.5*20*0# A

Φ5*60*Φ1.6*20*00# A grade

Φ5*60*Φ1.6*25*0# A

Φ 5*60 * φ 1.7*25*00# A grade

Φ5*60*Φ1.7*25*0# A

Φ5*60*Φ2.0*25*00# A

Φ5*60*Φ2.0*25*0# A

Φ5*60*Φ2.5*25*0# Grade A

Φ5*60*Φ2.5*25*1# Grade A

Φ5*60*Φ3.0*25*1# A

Φ 5*60 * φ 3.0*25*2# A grade

Φ5*60*Φ3.0*30*1# A

Φ5*60*Φ3.5*25*1# A grade

Φ5*60*Φ4.0*25*1 A

Φ5*60*Φ4.0*25*2# A

Φ5*60*Φ4.5*25*2 A

Φ5*60*1#* a

Φ5*60*2#* Grade A

5*80*2.5*50*1# A grade

5*80*3.0*50*1# A grade

5*80*4.0*50*1# A grade

5*80*3.0*50*2# A grade

5*80*4.0*50*2# A grade

5*80*1# A

5*80*2# A

5*100*3.0*70*1# A grade

5*100*3.0*70*2# A grade

5*100*4.0*70*1# A grade

5*100*4.0*70*2# A grade

5*100*1# A

5*100*2# A grade

5*120*3.0*90*1# A grade

5*120*4.0*90*1# A grade

5*120*4.0*90*2# A

5*120*1# A

5*120*2# A grade

5*150*3.0*120*1# A grade

5*150*4.0*120*1# A grade

5*150*4.0*120*2# A grade

5*150*1# A

5*150*2# A grade

5*200*1# A

5*200*2# A grade

5*250*2# A grade

5*300*2# A grade