HangCZPT Huashun Investing Co., Ltd., positioned in HangCZPT ZheJiang Province, has sturdy monetary energy and operates seamless/welding steel tube&pipe, billet, bar, plate, specific steel and other kinds of exceptional steel products which are sold at house and abroad.

The firm is committed to turning out to be an superb steel source chain terminal services supplier, and has a excellent reputation in the field.

All items are produced of great uncooked supplies and controlled by strict quality administration method.

Certificates:

FAQ
Q1: What is actually your pipes class?

A: Steel pipes which the firm is selling include casing&tubing, coupling material, linepipe for oil and gas,  structural pipe, high stress boiler pipe, fluide conveying pipe, mechanical pipe and so on.

Q2: What is your positive aspects?
A: 1. HangCZPT Huashun team has more than 20 many years knowledge in steel producing and income.
     2. Good raw materials and properly-regulated quality administration method.
     3. Certificated by ISO, API, DNV, ABS etc.
     4. Competitive price with reliable quality.

Casing specification reference.

 

API Casing List (USC Unit)

specification Outside Diameter Wall Thick- ness Type of End-finish 
one 2 D
in.
t
in.
H40 J55 K55 L80 R95 N80
Type 1, Q
C90 T95 C110 P110 Q125
4 1/2 nine.50 4.five hundred .205 PS PS
4 1/two 10.fifty 4.five hundred .224 PSB
4 1/two eleven.sixty 4.500 .250 PSLB PLB PLB PLB P PLB
4 1/2 thirteen.50 four.500 .290 PLB PLB PLB P PLB
4 1/2 15.10 four.500 .337 PLB PLB
five 11.fifty five.000 .220 PS
five thirteen.00 five.000 .253 PSLB
5 fifteen.00 five.000 .296 PSLB PLB PLB PLB P PLB
five 18.00 5.000 .362 PLB PLB PLB P PLB PLB
5 21.forty five.000 .437 PLB PLB PLB P PLB PLB
five 23.twenty 5.000 .478 PLB PLB PLB P PLB PLB
five 24.10 five.000 .five hundred PLB PLB PLB P PLB PLB
5 1/2 fourteen.00 5.500 .244 PS PS
5 1/two fifteen.50 5.500 .275 PSLB
5 1/two 17.00 five.five hundred .304 PSLB PLB PLB PLB P PLB
5 1/two 20.00 five.five hundred .361 PLB PLB PLB P PLB
5 1/two 23.00 5.five hundred .415 PLB PLB PLB P PLB PLB
5 1/two 26.80 five.500 .five hundred P P
5 1/two 29.70 five.five hundred .562 P P
5 1/2 32.60 five.500 .625 P P
5 1/two 35.30 five.five hundred .687 P P
5 1/two 38.00 five.500 .750 P P
5 1/two forty.50 five.five hundred .812 P P
5 1/2 43.10 five.500 .875 P P
6 5/eight 20.00 six.625 .288 PS PSLB
6 5/8 24.00 6.625 .352 PSLB PLB PLB PLB P PLB
6 5/eight 28.00 6.625 .417 PLB PLB PLB P PLB
6 5/8 32.00 six.625 .475 PLB PLB PLB P PLB PLB
7 seventeen.00 seven.000 .231 PS
seven 20.00 seven.000 .272 PS PS
7 23.00 7.000 .317 PSLB PLB PLB PLB P
7 26.00 7.000 .362 PSLB PLB PLB PLB P PLB
seven 29.00 7.000 .408 PLB PLB PLB P PLB
seven 32.00 7.000 .453 PLB PLB PLB P PLB
7 35.00 seven.000 .498 PLB PLB PLB P PLB PLB
seven 38.00 7.000 .540 PLB PLB PLB P PLB PLB
7 42.70 7.000 .625 P P
7 forty six.forty 7.000 .687 P P
7 fifty.10 seven.000 .750 P P
seven 53.sixty seven.000 .812 P P
seven 57.ten seven.000 .875 P P
7 5/8 24.00 7.625 .three hundred PS
7 5/8 26.40 seven.625 .328 PSLB PLB PLB PLB P
7 5/eight 29.70 7.625 .375 PLB PLB PLB P PLB
7 5/8 33.70 seven.625 .430 PLB PLB PLB P PLB
7 5/eight 39.00 seven.625 .500 PLB PLB PLB P PLB PLB
7 5/eight forty two.80 seven.625 .562 PLB PLB PLB P PLB PLB
7 5/eight forty five.thirty 7.625 .595 PLB PLB PLB P PLB PLB
7 5/8 forty seven.10 seven.625 .625 PLB PLB PLB P PLB PLB
7 5/eight 51.twenty 7.625 .687 P P
7 5/8 55.30 seven.625 .750 P P
7 3/4 46.ten seven.750 .595 P P P P P P
8 5/eight 24.00 eight.625 .264 PS
8 5/8 28.00 8.625 .304 PS
8 5/eight 32.00 eight.625 .352 PS PSLB
8 5/8 36.00 8.625 .four hundred PSLB PLB PLB PLB P
8 5/eight forty.00 eight.625 .450 PLB PLB PLB P PLB
8 5/8 forty four.00 eight.625 .500 PLB PLB PLB P PLB
8 5/eight forty nine.00 8.625 .557 PLB PLB PLB P PLB PLB
9 5/eight 32.30 9.625 .312 PS
9 5/eight 36.00 nine.625 .352 PS PSLB
9 5/eight 40.00 nine.625 .395 PSLB PLB PLB PLB P
9 5/8 forty three.fifty nine.625 .435 PLB PLB PLB P PLB
9 5/eight forty seven.00 9.625 .472 PLB PLB PLB P PLB PLB
9 5/8 53.fifty 9.625 .545 PLB PLB PLB P PLB PLB
9 5/eight 58.forty 9.625 .595 PLB PLB PLB P PLB PLB
9 5/8 fifty nine.40 nine.625 .609 P P
9 5/8 64.ninety nine.625 .672 P P
9 5/8 70.thirty 9.625 .734 P P
9 5/8 seventy five.sixty nine.625 .797 P P
10 3/four 32.75 10.750 .279 PS
10 3/four forty.fifty 10.750 .350 PS PSB
10 3/four forty five.fifty ten.750 .400 PSB
10 3/4 51.00 ten.750 .450 PSB PSB PSB PSB P PSB
10 3/four 55.fifty ten.750 .495 PSB PSB PSB P PSB
10 3/four 60.70 ten.750 .545 PSB P PSB PSB
10 3/four 65.70 10.750 .595 PSB P PSB PSB
10 3/four seventy three.twenty 10.750 .672 P P
10 3/four 79.20 ten.750 .734 P P
10 3/4 85.thirty 10.750 .797 P P
11 3/four 42.00 eleven.750 .333 PS
11 3/4 47.00 eleven.750 .375 PSB
11 3/4 54.00 11.750 .435 PSB
11 3/4 sixty.00 eleven.750 .489 PSB PSB PSB PSB P PSB PSB
11 3/4 sixty five.00 eleven.750 .534 P P P P P P
11 3/four 71.00 11.750 .582 P P P P P P
13 3/8 forty eight.00 thirteen.375 .330 PS
13 3/eight fifty four.fifty thirteen.375 .380 PSB
13 3/8 61.00 thirteen.375 .430 PSB
13 3/8 68.00 thirteen.375 .480 PSB PSB PSB PSB P PSB
13 3/8 72.00 thirteen.375 .514 PSB PSB PSB P PSB PSB
sixteen sixty five.00 sixteen.000 .375 PS
sixteen seventy five.00 sixteen.000 .438 PSB
sixteen eighty four.00 16.000 .495 PSB
16 109.00 16.000 .656 P P P P P
18 5/eight 87.fifty eighteen.625 .435 PS PSB
20 ninety four.00 20.000 .438 PSL PSLB
twenty 106.50 twenty.000 .five hundred PSLB
twenty 133.00 twenty.000 .635 PSLB
NOTE    P = Plain-end, S = Short round thread, L = Long round thread, B = Buttress thread.