| Item | Detail |
|---|---|
| Construction | Interlocking metal strips wound into a flexible tube over an inner liner; often called double-lock |
| Catalog models | ZHSH0001 spiral-wound double-lock chrome with knurled cone nut and hex nut; ZHSH0013 polished interlocking-ring chrome with tapered cone nut |
| Finish | Polished chrome plating on every segment; brushed nickel, matte black, gold, gunmetal and PVD finishes supplied on request |
| Threads | G1/2 (BSPP) cone nut at the head, hex nut with washer at the supply; NPT-market fittings per project |
| Why buyers choose it | Premium metal appearance, kink resistance, durability in hotel and gym duty |
| Matching parts | Chrome heads such as ZH2256C and ZH2257C; chrome holders ZHFS7702 to ZHFS7720 |
| Sourcing | MOQ from 500 to 2,000 units depending on the model; checked at packing; bagged, boxed with a head, or bulk |
How an interlocked hose is built
Metal strip is wound in a spiral so each turn locks into its neighbor, producing a tube that bends freely but cannot be crushed or kinked, over a flexible inner liner that carries the water. The outer surface is plated chrome. ZHSH0001 shows the classic spiral double-lock profile with a knurled cone nut on one end and a hex nut on the other; ZHSH0013 uses polished interlocking rings that read as a barrel-link chain, with a tapered cone nut.
The construction is the reason hotels and gyms specify metal hoses: they survive being stepped on, wrapped around rails and pulled hard, and they keep the metal look for years when the plating is sound.
Metal versus PVC: when each wins
Interlocked metal hoses cost more than smooth PVC and weigh more, but they are the premium look and the durable choice. PVC hoses with a metal-look sleeve or chrome stripe give shelf appeal at lower cost and are lighter for kids and pet kits. ZHONGHE carries both so a range can offer a metal hose in the flagship set and a PVC hose in the value set from one supplier.
Specifying a metal shower hose
State the model, length, both nut types and washers, the thread for each end and the destination market, the plating finish, whether a salt spray report on the plated surface is required, and the packaging. 59 inch (1.5 m) and 79 inch (2 m) are the standard retail lengths. Hoses are checked at packing and matched to the head finish.
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