Black Backnuts with UL/ FM certificates
Malleable Iron Pipe Fitting - Backnuts Details:
Size: 1/4''to 6''
Finish: Hot Dipped Galvanized, Black, Electro Galvanized,
Usage: Fire Protection (Fire Fighting), plumbing, infrastructure construction, and decoration, etc.
British Standard: Material: ASTM A-197
Dimension: BS 143&1256
Galvanization: ASTM A153
Threads: ISO 7/1
Tensile strength: Min. 33kg/mm²
Hardness: Max. 150HB
Delivery: 45-50days after prepayment
Packing: Two inner boxes then master seaworthy carton.
1.Are you a manufacturer?
Yes, our factory was set up in 1990. Our company is integrated with industry and trade.
2.Acceptable payment methods?
We can accept T/T, L/C, O/A and etc.
3.How long will it take to deliver?
It takes generally 30-50 days.
4.What certification has your company passed?
Our company has passed the ISO9001:2005 system certification. And our products have passed UL and FM fire safety certification.