testing laboratory,micro Load Cell,weight stack,iron gazebo,iron products ,Test Weight for crane,cast iron products,heavy weight iron,mass effect,military shelter,testing weights,calibration weights,20kg cast iron weights,elevator counter weights,wholesale weights,cast iron counter weights Our product: 1. Laboratory weights: E1 E2 F1 F2 M1 Stainless Steel weight(1mg-20kg), M1 Chome steel weight(5g-20kg), F1 F2 M1 Rectangular Weight(5kg,10kg, 20kg), Astm Weight(kg/lb) 2. Industrial weights: M1 high quality weight(5kg 10kg 20kg), M1 common cast iron weight(500g-2000kg), F1 F2 M1 heavy capacity weight 3. Custom weights: Slotted weight, hook weight, inner calibration weight, grip handle weight, calibrate machine FAQ: 1. Q: How do you promise your quality? A: We have strict quality department to keep every step of quality. E1, E2, F1, F2, M1 class, all of the testing Balances are imported from Mettler Toledo from Swizerland. They are the most advanced testing equipements. 2. Q: What's certificate you can provide? A: We have OIML factory certificate which is free charge. We also can provide China government certificate if require. It need cost according the weights class and quantity. 3 . Q: What's delivery date of my order? A: Most of the stainless steel weights we have in stock. They can be delivery within 2-3days (to re-test before delivery). Cast Iron weights need some days to product, up to the order quantity, in general, it's within two weeks. 4. Q: What's package you always? A: Inner package: Individual weight: ABS Box or Aluminum Box Weights set: Aluminum Box Outside package: Cardboard boxes, Plywood Case, Plywood pallet 5. Q: What's payment term you can accept? A: In always, T/T or Western Union. 100% payment before delivery. Contact us if you need more details on M1 M2 M3 5kg 10kg 20kg 500kg 1000kg. We are ready to answer your questions on packaging, logistics, certification or any other aspects about pesas patron、PESAS PATRONES CERTIFICADAS. If these products fail to match your need, please contact us and we would like to provide relevant information.