
Black No.330 Flat-Seat Unions
Black-series330 flat-seat union named in Changtaifeng’s product range.
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Taigu Changtaifeng Special Steel Casting Co., Ltd.

Black-series280 hexagonal externally threaded fitting named in the catalogue.
The product range names a black No.280 hexagonal externally threaded fitting. Use the two mating connections and required installation length to describe the enquiry. Confirm the thread specification, bore and supplied finish with Changtaifeng rather than interpret the catalogue number as a pipe size or assume compatibility from the pictured hexagonal form.
Taigu Changtaifeng Special Steel Casting Co., Ltd. · Jinzhong, Shanxi
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Source reviewed: 2026-11-09. This directory summary organises the supplier’s published product information.
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Black-series330 flat-seat union named in Changtaifeng’s product range.
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Black-series241 bush fitting named in Changtaifeng’s catalogue.
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Black-series130 equal tee named separately in the supplier’s range.
View product →Crossover pipe bends named in Changtaifeng’s published product keywords.
View product →Internal/external-thread elbows named in the supplier’s product range.
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