Pipe For Oil Field

Detailed Product of Drill Pipes  Description:
1) Sizes: OD 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2", 5", 5 1/2"
2) Standard: API SPEC 5D, API SPEC 7
3) Type of end finish: EU-external upset, IEU-internal & external upset
4) Grades: E-75, X-95, G-105, S-135

Detailed Product of Line Pipes  Description:
1) Cold drawn seamless pipe
2) Sizes: OD 2 3/8" - 10 3/4"
3) Applications: it is used for conveying gas water and petroleum of both the oiland natural gas industries
4) Standard: API 5L

Detailed Product of Oil Well Pipes  Description
1) Usage: transferring of oil and gas pipe line
2) Standard and material: 
    a) API 5CT: J55, K55, N80, L80, C90, T95, P110
    b) API 5B
3) Specification range:
    a) OD: 16-426mm
    b) WT: 1-36mm

Detailed Product of API Casing  Description :
1) Sizes: OD 4 1/2"-13 3/8"
2) Grade: J55, K55, N80, L80, T95, P110
3) Type of threading: STC, LTC, BTC
4) Length: R3 10.36-12.20 (34"-40")
5) Standard: API 5CT, API 5B

MALEIC ANHYDRIDE
Molecular formula: C4H2O3
Molecular weight: 98. 058
Structural formula:
Proper