Hot Selling Spiral Heat Exchanger Stainless Steel Heating and Cooling Coil

Product Details Product NameHeat Exchanger TubeMaterialsNiCr9010-Lega T1Inside Diameter2.9+0.075Outer Diameter3.5-0.05Surface FinishSmoothApplicationWater Heater and Gas Furnace Induction FittingsCompany ProfileExhibition Certifications Packing and LodaingFAQ1.Q: Are you a factory?A: Yes, we are the factory and we specialize in telescoping parts, needle manufacturing, stainless steel tube, multi-axis CNC machining, Also we offer plastic parts fitted with our metal parts.2. Q: What is your technical advantages? A: We specialize in precison metal parts, the smaller, the better for us, The smallest tube we can make is 0.4mm in diameter with 0.1mm wall thickness.3. Q: How does your company control the quality?A: Our QC will control the quality during every production process.4. Q:Do you need drawings for quotation and production?A: Yes, If customized, we need either drawings or prototypes5. Q:I want to keep our design in secret, can we sign NDA?A: Sure, we will not display customer's design or show to the other people, we can sign NDA,6 .Q: How about the payment terms?A: 30% deposit in advance, 70% before sending out the final goods.7. Q: about the lead timeA: It depends on quantity, generally 30-35 days after order confirmation8. Q: Can I visit your factory?A: Sure, warmly welcome your visiting . Please try to contact our sales representative first by email or phone. We will make the appointment and the most reasonable planning for your transportation.9. Q: What's the shipping way?A: Regarding the small quantity order, we can send them by Fedex express and the large quantity goods are shipped by ocean shipping according to client's demands.10. Q: How do you make our business long-term and good relationship?A:1> We keep good quality and competitive price to ensure our customers benefit for best quality products,  2> We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from./* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1