Shandong Zhongheng Chain Co., Ltd

1.Material: A3/*5# steel 2.Long duration and high strength 3.Heat treatment, OEM offered 4.ISO***1 Appro

1. ISO***1 approved 2. Quality material: *5Mn/A3 3. Heat treatment 4. Manufacture/OEM available 5. Rea

1.Material:*5#(SAE***5), Q**5(ASTM A*6), Q**5(S**5JR) etc 2. Special heat treatment 3. Professional manufa

1. Plate material: *5Mn 2. Good heat treatment 3. Four sides riveting 4. ISO***1 Approved 5. Color may

1.Material:A3 steel(ASTM A*6, Q**5), *5# steel(SAE ***5) 2.ISO***1 certificate 3.Heat treatment 4.OEM ac

1. ISO***1 approved 2. Quality material: *5Mn/A3 3. Heat treatment 4. Manufacture/OEM available 5. Rea

1.Colors available: original, gold and blue 2.Advanced and professional technology 3.Own brand, OEM offere

1. ISO***1 approved 2. Quality material: *5Mn/A3 3. Heat treatment 4. Manufacture/OEM available 5. Rea

1.Good material used 2.Own brand, OEM offered 3.Colors available: natural, gold and blue 4.Special surfa

1. Plate material: *5Mn 2. Good heat treatment 3. Four sides riveting 4. ISO***1 Approved 5. Color may

1. Good quality & reasonable price 2. Material: A3/*5# steel 3.Ultra strong hardness, abrasion resistant

1. Material: Alloy Steel 2.Heat treatment 3.Abrasion resistance 4.ISO ***1 Approved 5.Produce as your sam

1.ISO***1 Approved 2.Color: original, gold, blue 3.*0 Years of experience 4.Pre-stretched and anti-fatig

1.Good material: Alloy steel 2.Own brand, OEM offered 3.Colors available: natural, gold and blue 4.Speci

1.Material:*5#(SAE***5), Q**5(ASTM A*6), Q**5(S**5JR) etc 2.Special heat treatment 3.Professional manufact