Specifications 1.We manufacture API 5CT oil pipe 2.Size:4-1/2 13-3/8 3.API 5CT c...

Specifications 1.We manufacture API 5CT oil pipe 2.Size:4-1/2 13-3/8 3.API 5CT c...

Specifications 1.We manufacture API 5CT oil pipe 2.Size:4-1/2 13-3/8 3.API 5CT c...

Specifications 1.We manufacture API 5CT oil pipe 2.Size:4-1/2 13-3/8 3.API 5CT c...

Specifications 1.We manufacture API 5CT oil pipe 2.Size:4-1/2 13-3/8 3.API 5CT c...

Specifications: steel well Casing Pipe Size: OD 114.30mm-177.80mm(4 1/-13 3/8 Gra...

Specifications: steel well Casing Pipe Size: OD 114.30mm-177.80mm(4 1/-13 3/8 Gra...

Specifications: steel well Casing Pipe Size: OD 114.30mm-177.80mm(4 1/-13 3/8 Gra...

Specifications: steel well Casing Pipe Size: OD 114.30mm-177.80mm(4 1/-13 3/8 Gra...

Specifications: steel well Casing Pipe Size: OD 114.30mm-177.80mm(4 1/-13 3/8 Gra...

Specifications Specifications: steel well Casing Pipe Size: OD 114.30mm-177.80mm(4...

Specifications Specifications: steel well Casing Pipe Size: OD 114.30mm-177.80mm(4...