
Hengtong Company Produces Bellows, Sells Metal Expansion Joints, Carbon Steel Compensator. Global Certifications: Certified by ASME, EU PED, Chinese TS, CCS, ABS, BV, KR, and DNV. Wide Material Range: Available in Stainless Steel, Carbon Steel, Nickel-Based Alloy, and more. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Strict Quality Control: 100% inspection for finished products with 10 QA/QC inspectors. Low MOQ: Minimum Order Quantity is just 1 PC, suitable for small batches. Fast Delivery: Average lead time is one month for both peak and off-season. Experienced Manufacturer: Established in 2001 with 15 years of export experience and 118 employees. Comprehensive Applications: Used in petroleum, chemical, and coal industries for pressure vessels and pipes.