Special Notes
1. Enquiry: Buyers are friendly recommended that when sending an enquiry to us, please kindly provide full information of the enquired products including produce name, size, pressure or wall thickness, degree, material, quantity, trading terms, port of delivery, to enable us to provide a complete offer to you.
2. Fittings type: Two types of fittings are available for your choice, seamless and semi seam. It is not easily to recognize after painting unless you have rich experience. For the same size and wall thickness, seamless fittings will have a much higher price than semi seam fittings. We will honestly supply to you with the right type of fittings you request.
| SEMLESS TYPE |
SEMI SEAM TYPE |
 |
 |
3. Wall thickness and finishing: Wall thickness tolerance and product finishing will result in different price, and normally the difference is significant. That is why when you send an enquiry to different vendors, their price gap is big. The following picture can clearly show you the difference for the same size and schedule of an elbow, 3in, sch40 (5.49mm, minimum w.t. 4.8mm).
1) Premium: Surface is smooth, dark black painting, computerized marking, actual wall thickness 5.8mm, on plus tolerance side.
2) Top: Surface is smooth, shining black painting, computerized marking, actual wall thickness 5.3-5.4mm.
3) Second: Surface is rough, shining black painting, stencil marking, actual wall thickness 4.8-5.0mm, on minus tolerance side.
JUST TELL US WHAT TYPES FITTNGS YOU WANT, WE WILL SUPPLY THE RIGHT PRODUCTS WITH THE RIGHT PRICE TO YOU HONESTLY. DO NOT LET WRONG OFFERS MISLEAD YOU.
