1.Fast couplings which we mainly produced are departed the socked, nut, and clamps etc. All the standard specifies are produced according to the drawing design. Generally speaking, all dimensions are accurate, because it is very important to assemble. For all the socket before shipped we all make 100% air pressure testing. The surface are hot dip galvanized and black, we also export the rough product.
2.Fast fittings are used for connecting steel, PE and other pipes.
3.Material: Malleable iron
4.Size Available: 1/2’’--2’’
5.Advantage: we have our own design terms, any problem on the mould we can improve and revised. For example, the product problem are some have holes on the surface, we make a little on the mould to be sure the molten iron can go smoothly. some when casting the rate of finished products is lower, so we revised the method of casting.
6.Surface : Hot dip galvanized or black. Hot dip zinc coating: where a protection by zinc coating is required, the zinc coating shall be applied by the hot dip process and shall meet the following requirements.
The content for testing:
|
Testing Items: |
Testing Results: % |
| Pb | <1.6 in individual cases 1.8 |
| Al | <0.1 |
| Sb | <0.01 |
| As | <0.02 |
| Bi | <0.01 |
| Cd | <0.01 |
| Cu | <0.1 |
| Sn | <0.1 |
7.Maximum operating temperature: 80°C
8.After-sales service: If the customer find the problem product, such as, leak, breakage, big burr, after check all we can ship the same qty free to customer.
Terms payments: TT 30% prepayments of products before producing and TT the balance after receiving copy of B/L, all price expressed in USD;
9. Packing detail: Packed in cartons then on pallets;
10. Delivery date: 60days after receiving 30% prepayments and also confirming samples;
11. Quantity tolerance: 15% .