Features:
1) ERW black steel pipes:
a) Standards: BS1387-1985, DIN2440/2441 and ASTM A53
b) Used for low pressure liquid delivery such as water, gas, and oil
2) BTC (black thread and coupling) steel pipe: DN15-DN200 (NB1/2"-NB8")
3) BPE (black plain end) steel pipe: DN15-DN200 (NB1/2"-NB8")
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